US20030079539A1 - Pressure indicating device for tire - Google Patents
Pressure indicating device for tire Download PDFInfo
- Publication number
- US20030079539A1 US20030079539A1 US10/046,475 US4647501A US2003079539A1 US 20030079539 A1 US20030079539 A1 US 20030079539A1 US 4647501 A US4647501 A US 4647501A US 2003079539 A1 US2003079539 A1 US 2003079539A1
- Authority
- US
- United States
- Prior art keywords
- valve
- hollow cylinder
- tire
- seal
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0491—Constructional details of means for attaching the control device
- B60C23/0496—Valve stem attachments positioned outside of the tyre chamber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/3584—Inflatable article [e.g., tire filling chuck and/or stem]
- Y10T137/36—With pressure-responsive pressure-control means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/3584—Inflatable article [e.g., tire filling chuck and/or stem]
- Y10T137/3662—With gauge or indicator
Definitions
- the present invention relates to tires of motor vehicle and more particularly to a pressure indicating device for tire of motor vehicle with improved characteristics.
- Valve 20 comprises a hollow cylindrical member 30 through rim 10 ; a tube member 40 having a lower portion secured within bore of hollow cylindrical member 30 and an upper portion with outer threaded section 402 and an inner threaded section 401 : a channel member 50 having a narrow inner hole, a spring 80 ; a cap 60 having an outer threaded section 601 ; and an elongate slender bar 70 having a thin disk 701 on lower part with spring 80 anchored between the narrow inner hole of channel member 50 and a top of the elongate slender bar 70 .
- the elongate slender bar 70 is inserted through the channel member 50 and cap 60 until disk 701 is stopped by bottom end of the channel member 50 which is in turn secured in tube member 40 . Also, threaded section 601 of cap 60 is secured to the inner threaded section 401 of tube member 40 .
- air is pumped into tire through bores of cap 60 and channel member 50 by pushing down the elongate slender bar 70 by needle (not shown) for disengaging disk 701 from bottom end of the channel member 50 .
- a person can know the fullness of the tire by observing the pivoting of pointer of a pressure gauge coupled to an air pump But in a use state of tire, above air passage is closed. Further, person can only knock on the tire by hand or foot for generally determining a fullness thereof by feeling its hardness or hearing its sound prior to driving However, such technique is not reliable. Thus improvement exists.
- the apparatus comprises a pressure indicator formed of transparent plastic and including a base having a scale, the base consisting of an inner hollow cylinder sleeved on the valve and an outer hollow cylinder with tops of the cylinders open, a spring put on the inner hollow cylinder having a lower end rested on a bottom of the base, a hollow disk-shaped seal put on the inner hollow cylinder being urged by a top of the biased spring, an outer ring sleeved between the seal and an inner wall of the outer hollow cylinder, an inner ring sleeved between the seal and an outer wall of the inner hollow cylinder so as to eliminate a potential air flow through an inner or outer periphery of the seal, and a cap having a downward peg engaged with the valve, the cap being releasably secured to a top of the base wherein in indicating the pressure of the tire, air is flow
- the apparatus comprises a pressure indicator formed of transparent plastic and including a base having a scale, the base consisting of an inner hollow cylinder sleeved on the first valve and an outer hollow cylinder with tops of the cylinders open. a spring put on the inner hollow cylinder having a lower end rested on a bottom of the base. a hollow disk-shaped seal put on the inner hollow cylinder being urged by a top of the biased spring, an outer ring sleeved between the seal and an inner wall of the outer hollow cylinder.
- the apparatus comprises a pressure indicator formed of transparent plastic and including a base having a scale, the base consisting of an inner hollow cylinder sleeved on the first valve and an outer hollow cylinder with tops of the cylinders open, a spring put on the inner hollow cylinder having a lower end rested on a bottom of the base.
- FIG. 1 is an exploded view of valve of tire according to prior art
- FIG. 2 is a cross-sectional view of the assembled valve of FIG. 1,
- FIG. 3 is a perspective view of a first preferred embodiment of pressure indicating device for tire according to the invention, pressure indicating device being mountable on valve;
- FIG. 4 is an exploded view of FIG. 3 pressure indicating device.
- FIG. 5 is a cross-sectional view of assembled pressure indicating device and valve illustrating an air flow for indicating pressure of tire
- FIG. 6 is an exploded view of a second preferred embodiment of pressure indicating device for tire according to the invention, pressure indicating device being mountable on valve;
- FIG. 7 is a cross-sectional view of assembled pressure indicating device and valve of FIG. 6;
- FIG. 8 is a view similar to FIG. 7 where air is being pumped into tire through pressure indicating device and valve of FIG. 6;
- FIG. 9 is a cross-sectional view of a third preferred embodiment of pressure indicating device for tire according to the invention, where pressure indicating device is mounted on valve
- Valve 2 is a well known device and comprises, as stated above a hollow cylindrical member 21 through rim 10 , a tube member 22 having a lower portion secured within bore of hollow cylindrical member 21 and an upper portion with outer threaded section and an inner threaded section; a channel member 23 having a narrow inner hole, a spring 26 ; a cap 24 having a top recess served as air inlet 27 and an outer threaded section, and an elongate slender bar 25 having a thin disk on lower part with spring 26 anchored between the narrow inner hole of channel member 23 and a top of the elongate slender bar 25 .
- the elongate slender bar 25 is inserted through the channel member 23 and cap 24 until disk is stopped by bottom end of the channel member 23 which is in turn secured in tube member 22 . Also, threaded section of cap 24 is secured to the inner threaded section of tube member 22 .
- pressure indicating device 3 is formed of hard, transparent plastic material
- Pressure indicating device 3 comprises a base 31 having a scale 311 on an outer surface.
- base 31 consisting of an inner hollow cylinder 32 having an inner threaded section being secured to outer threaded section of valve 2 and an outer hollow cylinder 333 with bottoms of cylinders 32 and 33 coupled together as a closed section and tops thereof open, thus forming a space 34 between cylinders 32 and 33 .
- a helical spring 35 put on inner hollow cylinder 32 having a lower end rested on bottom of base 31 a hollow disk-shaped seal 36 put on inner hollow cylinder 32 being urged by top of the biased spring 35 ; an outer ring 38 sleeved between seal 36 and inner wall of outer hollow cylinder 33 ; an inner ring 37 sleeved between seal 36 and outer wall of inner hollow cylinder 32 so as to eliminate a potential air flow through inner or outer periphery of seal 36 ; and a cap 39 having a downward peg 391 engaged with the air inlet 27 .
- driver wants to know the pressure of tire the driver can mount pressure indicating device 3 on valve 2 At this position, air is flowed from tire to push down seal 36 through valve 2 and pressure indicating device 3 as indicated by arrow in FIG. 5 Thus, driver can know the pressure of tire by observing the seal 36 which is aligned with one of marks of the scale 311 To the contrary prior to inflating tire, driver has to disengage pressure indicating device 3 from valve 2
- FIGS. 6 to 8 there is shown a second preferred embodiment of pressure indicating device 3 ′ constructed in accordance with the invention.
- a second valve 5 is formed on top of and in communication with pressure indicating device 3 ′ Similar to valve 20 of prior art, second valve 5 comprises a hollow cylindrical member 51 , a channel member 52 having a narrow inner hole, a spring 55 ; a cap 53 having an outer threaded section; and an elongate slender bar 54 served as peg 391 of first preferred embodiment, the elongate slender bar 54 having a thin disk with spring 55 anchored between the narrow inner hole of channel member 52 and a top of the elongate slender bar 54 The elongate slender bar 54 is inserted through the channel member 52 and cap 53 until disk is stopped by bottom end of the channel member 52 which is in turn secured in hollow cylindrical member 51 Also, threaded section of cap 53 is secured to the inner threaded section of hollow
- FIG. 9 there is shown a third preferred embodiment of pressure indicating device 3 ′ constructed in accordance with the invention.
- the difference between second and third preferred embodiments is that cap 39 of pressure indicating device 3 ′′ is integrally formed with base of pressure indicating device 3 ′′ This has the benefit of easy assembly
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Check Valves (AREA)
Abstract
An apparatus mounted on a valve for indicating a pressure of tire comprising a pressure indicator formed of transparent plastic and including a base having a scale, base consisting of an inner hollow cylinder sleeved on valve and an outer hollow cylinder with tops of cylinders open, a spring put on inner hollow cylinder, a seal put on inner hollow cylinder being urged by spring for eliminating a potential air flow through an inner or outer periphery of seal, and a cap having a downward peg engaged with valve, cap being releasably secured to a top of base. In indicating pressure of tire, air is flowed from within tire to push down seal through valve and pressure indicator so that a top of seal is aligned with one of marks of scale. Further pressure indicator is disengaged from valve prior to inflating tire
Description
- The present invention relates to tires of motor vehicle and more particularly to a pressure indicating device for tire of motor vehicle with improved characteristics.
- A
conventional valve 20 of a tube-less tire is projected fromrim 10 as illustrated in FIGS. 1 and 2 Valve 20 comprises a hollowcylindrical member 30 throughrim 10; atube member 40 having a lower portion secured within bore of hollowcylindrical member 30 and an upper portion with outer threadedsection 402 and an inner threaded section 401: achannel member 50 having a narrow inner hole, aspring 80; acap 60 having an outer threaded section 601; and an elongateslender bar 70 having athin disk 701 on lower part withspring 80 anchored between the narrow inner hole ofchannel member 50 and a top of the elongateslender bar 70. Theelongate slender bar 70 is inserted through thechannel member 50 andcap 60 untildisk 701 is stopped by bottom end of thechannel member 50 which is in turn secured intube member 40. Also, threaded section 601 ofcap 60 is secured to the inner threadedsection 401 oftube member 40. In inflating tire, air is pumped into tire through bores ofcap 60 andchannel member 50 by pushing down the elongateslender bar 70 by needle (not shown) for disengagingdisk 701 from bottom end of thechannel member 50. In the mean time, a person can know the fullness of the tire by observing the pivoting of pointer of a pressure gauge coupled to an air pump But in a use state of tire, above air passage is closed. Further, person can only knock on the tire by hand or foot for generally determining a fullness thereof by feeling its hardness or hearing its sound prior to driving However, such technique is not reliable. Thus improvement exists. - It is therefore an object of the present invention to provide an apparatus mounted on a valve on a tire for indicating a pressure thereof The apparatus comprises a pressure indicator formed of transparent plastic and including a base having a scale, the base consisting of an inner hollow cylinder sleeved on the valve and an outer hollow cylinder with tops of the cylinders open, a spring put on the inner hollow cylinder having a lower end rested on a bottom of the base, a hollow disk-shaped seal put on the inner hollow cylinder being urged by a top of the biased spring, an outer ring sleeved between the seal and an inner wall of the outer hollow cylinder, an inner ring sleeved between the seal and an outer wall of the inner hollow cylinder so as to eliminate a potential air flow through an inner or outer periphery of the seal, and a cap having a downward peg engaged with the valve, the cap being releasably secured to a top of the base wherein in indicating the pressure of the tire, air is flowed from within the tire to push down the seal through the valve and the pressure indicator so that a top of the seal is aligned with one of marks of the scale, and the pressure indicator is disengaged from the valve prior to inflating the tire.
- It is another object of the present invention to provide an apparatus mounted on a first valve on a tire for indicating a pressure thereof. The apparatus comprises a pressure indicator formed of transparent plastic and including a base having a scale, the base consisting of an inner hollow cylinder sleeved on the first valve and an outer hollow cylinder with tops of the cylinders open. a spring put on the inner hollow cylinder having a lower end rested on a bottom of the base. a hollow disk-shaped seal put on the inner hollow cylinder being urged by a top of the biased spring, an outer ring sleeved between the seal and an inner wall of the outer hollow cylinder. an inner ring sleeved between the seal and an outer wall of the inner hollow cylinder so as to eliminate a potential air flow through an inner or outer periphery of the seal, and a cap releasably secured to a top of the base; and a second valve formed on a top of the cap and in communication with the cap, the second valve having an elongate slender bar engaged with the first valve, wherein in indicating the pressure of the tire, air is flowed from within the tire to push down the seal through the first valve and the pressure indicator so that a top of the seal is aligned with one of marks of the scale, and in inflating the tire, air is flowed to the tire through the second valve, the pressure indicator, and the first valve.
- It is a further object of the present invention to provide an apparatus mounted on a first valve on a tire for indicating a pressure thereof The apparatus comprises a pressure indicator formed of transparent plastic and including a base having a scale, the base consisting of an inner hollow cylinder sleeved on the first valve and an outer hollow cylinder with tops of the cylinders open, a spring put on the inner hollow cylinder having a lower end rested on a bottom of the base. a hollow disk-shaped seal put on the inner hollow cylinder being urged by a top of the biased spring, an outer ring sleeved between the seal and an inner wall of the outer hollow cylinder, an inner ring sleeved between the seal and an outer wall of the inner hollow cylinder so as to eliminate a potential air flow through an inner or outer periphery of the seal, and a cap integrally formed on a top of the base; and a second valve formed on a top of the cap and in communication with the cap, the second valve having an elongate slender bar engaged with the first valve; wherein in indicating the pressure of the tire, air is flowed from within the tire to push down the seal through the first valve and the pressure indicator so that a top of the seal is aligned with one of marks of the scale, and in inflating the tire, air is flower to the tire through the second valve, the pressure indicator, and the first valve.
- The above and other objects. features and advantages of the present invention will become apparent from the following detailed description taken with the accompanying drawings.
- FIG. 1 is an exploded view of valve of tire according to prior art;
- FIG. 2 is a cross-sectional view of the assembled valve of FIG. 1,
- FIG. 3 is a perspective view of a first preferred embodiment of pressure indicating device for tire according to the invention, pressure indicating device being mountable on valve;
- FIG. 4 is an exploded view of FIG. 3 pressure indicating device.
- FIG. 5 is a cross-sectional view of assembled pressure indicating device and valve illustrating an air flow for indicating pressure of tire,
- FIG. 6 is an exploded view of a second preferred embodiment of pressure indicating device for tire according to the invention, pressure indicating device being mountable on valve;
- FIG. 7 is a cross-sectional view of assembled pressure indicating device and valve of FIG. 6;
- FIG. 8 is a view similar to FIG. 7 where air is being pumped into tire through pressure indicating device and valve of FIG. 6; and
- FIG. 9 is a cross-sectional view of a third preferred embodiment of pressure indicating device for tire according to the invention, where pressure indicating device is mounted on valve
- Referring to FIGS.3 to 5, there is shown a first preferred embodiment of
pressure indicating device 3 constructed in accordance with the invention mountable on avalve 2 which is projected fromrim 1 of tire of an automobile. Valve 2 is a well known device and comprises, as stated above a hollowcylindrical member 21 throughrim 10, atube member 22 having a lower portion secured within bore of hollowcylindrical member 21 and an upper portion with outer threaded section and an inner threaded section; achannel member 23 having a narrow inner hole, a spring 26; acap 24 having a top recess served asair inlet 27 and an outer threaded section, and anelongate slender bar 25 having a thin disk on lower part with spring 26 anchored between the narrow inner hole ofchannel member 23 and a top of the elongateslender bar 25. Theelongate slender bar 25 is inserted through thechannel member 23 andcap 24 until disk is stopped by bottom end of thechannel member 23 which is in turn secured intube member 22. Also, threaded section ofcap 24 is secured to the inner threaded section oftube member 22. - As shown in FIGS. 4 and 5,
pressure indicating device 3 is formed of hard, transparent plastic materialPressure indicating device 3 comprises abase 31 having ascale 311 on an outer surface.base 31 consisting of an innerhollow cylinder 32 having an inner threaded section being secured to outer threaded section ofvalve 2 and an outer hollow cylinder 333 with bottoms ofcylinders space 34 betweencylinders helical spring 35 put on innerhollow cylinder 32 having a lower end rested on bottom of base 31 a hollow disk-shaped seal 36 put on innerhollow cylinder 32 being urged by top of thebiased spring 35; anouter ring 38 sleeved betweenseal 36 and inner wall of outerhollow cylinder 33; aninner ring 37 sleeved betweenseal 36 and outer wall of innerhollow cylinder 32 so as to eliminate a potential air flow through inner or outer periphery ofseal 36; and acap 39 having adownward peg 391 engaged with theair inlet 27.cap 39 being threadedly secured to top ofbase 31 In a case that for example, driver wants to know the pressure of tire the driver can mountpressure indicating device 3 onvalve 2 At this position, air is flowed from tire to push downseal 36 throughvalve 2 andpressure indicating device 3 as indicated by arrow in FIG. 5 Thus, driver can know the pressure of tire by observing theseal 36 which is aligned with one of marks of thescale 311 To the contrary prior to inflating tire, driver has to disengagepressure indicating device 3 fromvalve 2 - Referring to FIGS.6 to 8, there is shown a second preferred embodiment of
pressure indicating device 3′ constructed in accordance with the invention. The differences between first and second preferred embodiments are detailed below. Asecond valve 5 is formed on top of and in communication withpressure indicating device 3′ Similar tovalve 20 of prior art,second valve 5 comprises a hollowcylindrical member 51, achannel member 52 having a narrow inner hole, aspring 55; acap 53 having an outer threaded section; and anelongate slender bar 54 served aspeg 391 of first preferred embodiment, theelongate slender bar 54 having a thin disk withspring 55 anchored between the narrow inner hole ofchannel member 52 and a top of theelongate slender bar 54 Theelongate slender bar 54 is inserted through thechannel member 52 andcap 53 until disk is stopped by bottom end of thechannel member 52 which is in turn secured in hollowcylindrical member 51 Also, threaded section ofcap 53 is secured to the inner threaded section of hollowcylindrical member 51 In inflating tire. there is no need to disengagepressure indicating device 3′ fromvalve 2 Also, an air flow while inflating tire is from air pump (not shown) to tire throughsecond valve 5.pressure indicating device 3′, andvalve 2 as indicated by arrow of FIG. 8 - Referring to FIG. 9, there is shown a third preferred embodiment of
pressure indicating device 3′ constructed in accordance with the invention. The difference between second and third preferred embodiments is thatcap 39 ofpressure indicating device 3″ is integrally formed with base ofpressure indicating device 3″ This has the benefit of easy assembly - While the invention has been described by means of specific embodiments, numerous modifications and variations could be made thereto by those skilled in the art without departing from the scope and spirit of the invention set forth in the claims
Claims (4)
1. An apparatus mounted on a valve on a tire for indicating a pressure thereof, the apparatus comprising a pressure indicator formed of transparent plastic and including a base having a scale, the base consisting of an inner hollow cylinder sleeved on the valve and an outer hollow cylinder with tops of the cylinders open, a spring put on the inner hollow cylinder having a lower end rested on a bottom of the base, a hollow disk-shaped seal put on the inner hollow cylinder being urged by a top of the biased spring, an outer ring sleeved between the seal and an inner wall of the outer hollow cylinder, an inner ring sleeved between the seal and an outer wall of the inner hollow cylinder so as to eliminate a potential air flow through an inner or outer periphery of the seal, and a cap having a downward peg engaged with the valve, the cap being releasably secured to a top of the base wherein in indicating the pressure of the tire, air is flowed from within the tire to push down the seal through the valve and the pressure indicator so that a top of the seal is aligned with one of marks of the scale, and the pressure indicator is disengaged from the valve prior to inflating the tire
2. The apparatus of claim 1 , wherein the inner hollow cylinder of the valve has an inner threaded section being secured to the valve and bottoms of the cylinders are coupled together as a closed section
3. An apparatus mounted on a first valve on a tire for indicating a pressure thereof, the apparatus comprising,
a pressure indicator formed of transparent plastic and including a base having a scale, the base consisting of an inner hollow cylinder sleeved on the first valve and an outer hollow cylinder with tops of the cylinders open, a spring put on the inner hollow cylinder having a lower end rested on a bottom of the base, a hollow disk-shaped seal put on the inner hollow cylinder being urged by a top of the biased spring, an outer ring sleeved between the seal and an inner wall of the outer hollow cylinder, an inner ring sleeved between the seal and an outer wall of the inner hollow cylinder so as to eliminate a potential air flow through an inner or outer periphery of the seal and a cap releasably secured to a top of the base; and
a second valve formed on a top of the cap and in communication with the cap, the second valve having an elongate slender bar engaged with the first valve:
wherein in indicating the pressure of the tire, air is flowed from within the tire to push down the seal through the first valve and the pressure indicator so that a top of the seal is aligned with one of marks of the scale, and in inflating the tire, air is flowed to the tire through the second valve, the pressure indicator, and the first valve.
4. An apparatus mounted on a first valve on a tire for indicating a pressure thereof, the apparatus comprising.
a pressure indicator formed of transparent plastic and including a base having a scale, the base consisting of an inner hollow cylinder sleeved on the first valve and an outer hollow cylinder with tops of the cylinders open, a spring put on the inner hollow cylinder having a lower end rested on a bottom of the base, a hollow disk-shaped seal put on the inner hollow cylinder being urged by a top of the biased spring, an outer ring sleeved between the seal and an inner wall of the outer hollow cylinder, an inner ring sleeved between the seal and an outer wall of the inner hollow cylinder so as to eliminate a potential air flow through an inner or outer periphery of the seal, and a cap integrally formed on a top of the base, and
a second valve formed on a top of the cap and in communication with the cap the second valve having an elongate slender bar engaged with the first valve,
wherein in indicating the pressure of the tire, air is flowed from within the tire to push down the seal through the first valve and the pressure indicator so that a top of the seal is aligned with one of marks of the scale, and in inflating the tire, air is flowed to the tire through the second valve, the pressure indicator, and the first valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/046,475 US6561212B1 (en) | 2001-10-29 | 2001-10-29 | Pressure indicating device for tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/046,475 US6561212B1 (en) | 2001-10-29 | 2001-10-29 | Pressure indicating device for tire |
Publications (2)
Publication Number | Publication Date |
---|---|
US20030079539A1 true US20030079539A1 (en) | 2003-05-01 |
US6561212B1 US6561212B1 (en) | 2003-05-13 |
Family
ID=21943669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/046,475 Expired - Fee Related US6561212B1 (en) | 2001-10-29 | 2001-10-29 | Pressure indicating device for tire |
Country Status (1)
Country | Link |
---|---|
US (1) | US6561212B1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080110252A1 (en) * | 2006-10-28 | 2008-05-15 | Cook Ronald D | Tire filler with pressure indicator |
US8151127B2 (en) | 2000-07-26 | 2012-04-03 | Bridgestone Americas Tire Operations, Llc | System for conserving battery life in a battery operated device |
US8266465B2 (en) | 2000-07-26 | 2012-09-11 | Bridgestone Americas Tire Operation, LLC | System for conserving battery life in a battery operated device |
CN109395219A (en) * | 2017-08-15 | 2019-03-01 | 深圳市美好创亿医疗科技有限公司 | Gasbag pressure instruction device |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8393349B2 (en) * | 2011-05-06 | 2013-03-12 | Kuo Shiung Chen | Tire air valve with pressure indicator |
JP2013196520A (en) * | 2012-03-21 | 2013-09-30 | Fuji Xerox Co Ltd | Organization attribute estimation device and program |
US10828946B2 (en) | 2016-11-08 | 2020-11-10 | Nigel Ramsubagh | Pressure measuring cap |
US20180281532A1 (en) * | 2016-11-08 | 2018-10-04 | Nigel Ramsubagh | Valve stem system |
US20180126805A1 (en) * | 2016-11-08 | 2018-05-10 | Nigel Ramsubagh | Valve stem system |
AR111700A1 (en) | 2018-04-03 | 2019-08-14 | Primo Antonio Colussi | INFLATION DISPLAY DEVICE |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3889530A (en) * | 1973-06-04 | 1975-06-17 | Gary R Bluem | Fluid pressure testing apparatus |
US3866563A (en) * | 1973-06-04 | 1975-02-18 | Gary R Bluem | Optical readout apparatus |
BR8403488A (en) * | 1984-07-10 | 1986-02-18 | Bruno Lichtenstein | IMPROVEMENT IN A PNEUMATIC PRESSURE ELECTRIC SENSOR |
AU4772385A (en) * | 1984-08-28 | 1986-03-24 | Smith, N. | Inflation pressure indicator for vehicle tyres |
US4901747A (en) * | 1988-06-29 | 1990-02-20 | David Moliver | Tire inflation valve with pressure indicator |
US5365967A (en) * | 1993-11-03 | 1994-11-22 | Capital Data | Safety tire valve |
US6293297B1 (en) * | 1999-07-26 | 2001-09-25 | Brandon Maldonado | Air valve housing with pressure indicator |
US6351990B1 (en) * | 2000-08-09 | 2002-03-05 | Mcinnes Robert P. | Low tire pressure light indicator |
-
2001
- 2001-10-29 US US10/046,475 patent/US6561212B1/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8151127B2 (en) | 2000-07-26 | 2012-04-03 | Bridgestone Americas Tire Operations, Llc | System for conserving battery life in a battery operated device |
US8266465B2 (en) | 2000-07-26 | 2012-09-11 | Bridgestone Americas Tire Operation, LLC | System for conserving battery life in a battery operated device |
US20080110252A1 (en) * | 2006-10-28 | 2008-05-15 | Cook Ronald D | Tire filler with pressure indicator |
US7373811B1 (en) * | 2006-10-28 | 2008-05-20 | Cook Ronald D | Tire filler with pressure indicator |
CN109395219A (en) * | 2017-08-15 | 2019-03-01 | 深圳市美好创亿医疗科技有限公司 | Gasbag pressure instruction device |
Also Published As
Publication number | Publication date |
---|---|
US6561212B1 (en) | 2003-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6561212B1 (en) | Pressure indicating device for tire | |
US4072048A (en) | Indicating apparatus for measuring the pressure of a fluid within a container | |
US5365967A (en) | Safety tire valve | |
US6196807B1 (en) | Pressure gauge of a bicycle tire pump with accurate indication | |
US7789638B2 (en) | Pump for providing three modes of pumping | |
US20040086404A1 (en) | Pump capable of releasing excessive air | |
US6293297B1 (en) | Air valve housing with pressure indicator | |
US9915253B2 (en) | Air compressor | |
US5964577A (en) | Hand air pump with pivotable pressure gauge | |
US4203467A (en) | Pressure equalizing valve | |
US20160097383A1 (en) | Air compressor | |
US4464929A (en) | Tire cap pressure gauge | |
US4901747A (en) | Tire inflation valve with pressure indicator | |
US6374666B1 (en) | Pressure gauge for vehicle tires | |
US4317468A (en) | Pressure relief valve | |
US6119714A (en) | Valve cap with pressure indicating label | |
US7009505B2 (en) | Tire pressure gauge | |
US20030079538A1 (en) | Pressure indicating device for a tire | |
JPS6092105A (en) | Tire pressure balancing and marking device for double tire | |
US6968734B2 (en) | Pen-shaped tire pressure gauge | |
US20180281532A1 (en) | Valve stem system | |
US6978670B2 (en) | Tire valve-gauge combination | |
US3937077A (en) | Tire pressure indicators and methods of making and using the same | |
US20030079535A1 (en) | Pressure indicating device for tire | |
US20020157707A1 (en) | Pressure cutoff valve |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: L&F PLASTICS CO. LTD., TAIWAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HSU, MU-CHUAN;REEL/FRAME:012496/0142 Effective date: 20011015 |
|
REMI | Maintenance fee reminder mailed | ||
LAPS | Lapse for failure to pay maintenance fees | ||
STCH | Information on status: patent discontinuation |
Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |