US20020095919A1 - Filter element of an air filter with far infrared energy - Google Patents
Filter element of an air filter with far infrared energy Download PDFInfo
- Publication number
- US20020095919A1 US20020095919A1 US09/768,280 US76828001A US2002095919A1 US 20020095919 A1 US20020095919 A1 US 20020095919A1 US 76828001 A US76828001 A US 76828001A US 2002095919 A1 US2002095919 A1 US 2002095919A1
- Authority
- US
- United States
- Prior art keywords
- far infrared
- filter element
- air filter
- filter
- infrared energy
- 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.)
- Abandoned
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/26—Making use of optical waves, e.g. for measurements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/60—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/39—Electrets separator
Definitions
- the present invention relates to a filter element of an air filter with far infrared energy, and more particularly, to powder substances with high far infrared emission rate that are embedded to the filter element of the air filter of an internal combustion engine and allow the molecular cluster of water in the air entering into the internal combustion engine for combustion to be made tiny and to increase the molecular freedom for enhancing the burning efficiency, reducing the discharge of the exhaust, regaining the original horse power, prolonging the life of components thereof and raising and stabilizing the braking efficiency.
- a conventional filter element of the air filter of an internal combustion engine is made of paper or polymer material in various forms to meet the requirements of all kinds of the internal combustion engines.
- this filter element without improving the quality of the entering air, can only be used to filter coarse dusts and impurities and to make the disturbed air flow smoothly for reducing the noise when the air passes through the carburetor, the muffler and the valve.
- the vacuum degree of the suction pipe in a conventional vacuum type braking system is often influenced since the combustion efficiency in the engines can't reach the original standard. In other words, loss of the air density and the vacuum degree in the engine is existing.
- the force of the vacuum pump upon the braking pump is configured in such a way that the braking efficiency ratio of the front and the rear wheels amounts to 7:3 or 6:4.
- the braking efficiency of the front and the rear wheels can't, in fact, be reached due to the insufficiency of the vacuum degree in the suction pipe.
- the front wheels have the braking effect while the rear wheels can't be exactly stopped, causing the front end of the car seriously sinks while the tail thereof is raised, thrown away or slipped to the side in case of an emergency brake.
- FIG. 1 is a perspective exploded view of a preferred embodiment of the present invention
- FIG. 1A is a partially enlarged view of the preferred embodiment of the present invention.
- FIG. 2 is a perspective exploded view of another preferred embodiment of the present invention.
- FIG. 3 is a schematic drawing of the present invention applied to the braking system.
- the filter element 1 of an air filter with far infrared energy in accordance with the present invention includes a main body 11 which is processed and formed according to the design requirement of the internal combustion engine and adapted to the shape of a housing 2 for use in the internal combustion engine. Substances with 80% far infrared emission rate are embedded to the substrate 112 of the filter element 1 of the air filter at a proper ratio between 1 and 50% (preferably 2 ⁇ 30%), thereby forming the main body 11 of the filter element 1 of the air filter.
- the far infrared emission substances 111 of the main body 11 are made by mixing aluminum oxide (Al 2 O 3 ), zirconium oxide (ZrO 2 ), antimony oxide (SnO 2 ), titanium oxide (TiO 2 ), cobalt oxide (CoO), iron oxide (Fe 2 O 3 ) and silicium carbide (SiC) at the ratio of 1:1:1:1:1:1:1 or 3:3:3:1:1:2:2 and thereafter formed by sintering and grinding procedures while the grain size of the far infrared emission powder substances amounts to 0.01 ⁇ 30 ⁇ m.
- the substrate 112 of the main body 11 of the filter element 1 of the air filter is made of pulp or single (or composite) polymer material (e.g. polyethyle, polypropylene, polyurethane, nylon, etc.).
- the resonance effect will be created by means of the effect of the far infrared emission substances in the filter element of the air filter, thereby making tiny the molecular cluster of water in the moisture-containing air entering into the internal combustion engine for combustion, increasing the molecular freedom thereof, enlarging the contact surface of the oil gas with the air. Therefore, it's easier that the oxygen particles and the oil gas are evenly and exactly mixed for reaching an optimal mixture ratio of the original design standard.
- the combustion in the engine is complete, thereby effectively reducing the discharge of the exhaust, regaining the original power horse of the internal combustion engine, preventing the engine chamber from carbon deposit and prolonging the life of the components thereof.
- FIG. 2 shows a perspective exploded view of another preferred embodiment of the present invention. It's apparent from FIG. 2 that the main body 11 of the filter element 1 a of an air filter with far infrared energy is formed in shape of the rectangular housing 2 a to adapt to different shapes of the internal combustion engines.
- FIG. 3 shows a schematic drawing of the present invention applied to the braking system.
- the filter element of an air filter with far infrared energy will enhance the combustion efficiency inside the engine chamber A and prevent it from carbon deposit. Accordingly, the air density and the vacuum degree of the engine chamber A are increased, thereby raising the vacuum degree inside vacuum pump C through the suction pipe B.
- the force of the vacuum pump C upon the braking pump D is even and stable, thereby allowing the braking pump D to stably distribute the braking oil to the brake matching unit. Thereafter, the braking oil is evenly distributed to the front wheel braking system E and the rear wheel braking system F.
- the braking system is pressured as designed, thereby reaching the balance brake of the front and the rear wheels at the standard ratio of 7:3 or 6:4. Accordingly, it can be avoided in braking that the head of the car sinks while the tail thereof is raised, thrown away or slipped to the side. Moreover, the braking distance is shortened, thereby ensuring the driving safety.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Materials (AREA)
Abstract
A filter element of an air filter includes a main body and a substrate. The far infrared emission powder substances are embedded at certain grain sized and at certain ratio to the substrate, thereby forming the main body that is adapted in form to various internal combustion engines. The resonance effect will be created by means of the far infrared emission substances in the filter element of the air filter, thereby making tiny the molecular cluster of water in the moisture-containing air entering into the internal combustion engine for combustion, increasing the molecular freedom, enlarging the contact surface of the oil gas with the air. Therefore, it's easier that the oxygen-containing particles and the oil gas are evenly mixed for reaching an optimal mixture ratio of the original design standard. As a result, the combustion in the engine is complete, thereby effectively reducing the discharge of the exhaust, regaining the original power horse of the internal combustion engine, preventing the engine chamber from carbon deposit and prolonging the life of the components thereof Moreover, the vacuum degree of the vacuum pump can be raised for stabilizing the braking efficiency.
Description
- 1. Field of the Invention
- The present invention relates to a filter element of an air filter with far infrared energy, and more particularly, to powder substances with high far infrared emission rate that are embedded to the filter element of the air filter of an internal combustion engine and allow the molecular cluster of water in the air entering into the internal combustion engine for combustion to be made tiny and to increase the molecular freedom for enhancing the burning efficiency, reducing the discharge of the exhaust, regaining the original horse power, prolonging the life of components thereof and raising and stabilizing the braking efficiency.
- 2. Description of the Prior Art
- A conventional filter element of the air filter of an internal combustion engine is made of paper or polymer material in various forms to meet the requirements of all kinds of the internal combustion engines. However, this filter element, without improving the quality of the entering air, can only be used to filter coarse dusts and impurities and to make the disturbed air flow smoothly for reducing the noise when the air passes through the carburetor, the muffler and the valve.
- Moreover, the vacuum degree of the suction pipe in a conventional vacuum type braking system is often influenced since the combustion efficiency in the engines can't reach the original standard. In other words, loss of the air density and the vacuum degree in the engine is existing. In braking, the force of the vacuum pump upon the braking pump is configured in such a way that the braking efficiency ratio of the front and the rear wheels amounts to 7:3 or 6:4. However, the braking efficiency of the front and the rear wheels can't, in fact, be reached due to the insufficiency of the vacuum degree in the suction pipe. As a result, it often happens that the front wheels have the braking effect while the rear wheels can't be exactly stopped, causing the front end of the car seriously sinks while the tail thereof is raised, thrown away or slipped to the side in case of an emergency brake.
- It is a primary object of the present invention to eliminate the aforementioned drawbacks and to provide a filter element of an air filter with far infrared energy which enables a complete combustion, reduces the discharge of exhaust, regains the original horse power, prevents the engine chamber from carbon deposit and prolongs the life of components thereof.
- It is another object of the present invention to provide a filter element of an air filter with far infrared energy which enables the braking effect more stable for ensuring the driving safety.
- The accomplishment of this and other objects of the invention will become apparent from the following description and its accompanying drawings of which:
- FIG. 1 is a perspective exploded view of a preferred embodiment of the present invention;
- FIG. 1A is a partially enlarged view of the preferred embodiment of the present invention;
- FIG. 2 is a perspective exploded view of another preferred embodiment of the present invention; and
- FIG. 3 is a schematic drawing of the present invention applied to the braking system.
- First of all, referring to FIGS. 1 and 1A, the
filter element 1 of an air filter with far infrared energy in accordance with the present invention includes amain body 11 which is processed and formed according to the design requirement of the internal combustion engine and adapted to the shape of ahousing 2 for use in the internal combustion engine. Substances with 80% far infrared emission rate are embedded to thesubstrate 112 of thefilter element 1 of the air filter at a proper ratio between 1 and 50% (preferably 2˜30%), thereby forming themain body 11 of thefilter element 1 of the air filter. The farinfrared emission substances 111 of themain body 11 are made by mixing aluminum oxide (Al2O3), zirconium oxide (ZrO2), antimony oxide (SnO2), titanium oxide (TiO2), cobalt oxide (CoO), iron oxide (Fe2O3) and silicium carbide (SiC) at the ratio of 1:1:1:1:1:1:1 or 3:3:3:1:1:2:2 and thereafter formed by sintering and grinding procedures while the grain size of the far infrared emission powder substances amounts to 0.01˜30 μm. In addition, thesubstrate 112 of themain body 11 of thefilter element 1 of the air filter is made of pulp or single (or composite) polymer material (e.g. polyethyle, polypropylene, polyurethane, nylon, etc.). Accordingly, the resonance effect will be created by means of the effect of the far infrared emission substances in the filter element of the air filter, thereby making tiny the molecular cluster of water in the moisture-containing air entering into the internal combustion engine for combustion, increasing the molecular freedom thereof, enlarging the contact surface of the oil gas with the air. Therefore, it's easier that the oxygen particles and the oil gas are evenly and exactly mixed for reaching an optimal mixture ratio of the original design standard. As a result, the combustion in the engine is complete, thereby effectively reducing the discharge of the exhaust, regaining the original power horse of the internal combustion engine, preventing the engine chamber from carbon deposit and prolonging the life of the components thereof. - FIG. 2 shows a perspective exploded view of another preferred embodiment of the present invention. It's apparent from FIG. 2 that the
main body 11 of the filter element 1 a of an air filter with far infrared energy is formed in shape of therectangular housing 2 a to adapt to different shapes of the internal combustion engines. - FIG. 3 shows a schematic drawing of the present invention applied to the braking system. As described, the filter element of an air filter with far infrared energy will enhance the combustion efficiency inside the engine chamber A and prevent it from carbon deposit. Accordingly, the air density and the vacuum degree of the engine chamber A are increased, thereby raising the vacuum degree inside vacuum pump C through the suction pipe B. In braking, the force of the vacuum pump C upon the braking pump D is even and stable, thereby allowing the braking pump D to stably distribute the braking oil to the brake matching unit. Thereafter, the braking oil is evenly distributed to the front wheel braking system E and the rear wheel braking system F. As a result, the braking system is pressured as designed, thereby reaching the balance brake of the front and the rear wheels at the standard ratio of 7:3 or 6:4. Accordingly, it can be avoided in braking that the head of the car sinks while the tail thereof is raised, thrown away or slipped to the side. Moreover, the braking distance is shortened, thereby ensuring the driving safety.
- Many changes and modifications in the above-described embodiment of the invention can, of course, be carried out without departing from the scope thereof. Accordingly, to promote the progress in science and the useful arts, the invention is disclosed and is intended to be limited only by the scope of the appended claims.
Claims (13)
1. A filter element of an air filter with far infrared energy characterized in that substances with 80% far infrared emission rate are embedded to the substrate of said filter element of said air filter at a proper ratio between 1 and 50%, thereby forming a main body whose form and thickness are adapted to the design requirement of all kinds of internal combustion engines for use of the air filter thereof.
2. A filter element of an air filter with far infrared energy as claimed in claim 1 , wherein the mixture rate of said far infrared emission substances with said substrate amounts preferably to 2˜30%.
3. A filter element of an air filter with far infrared energy as claimed in claim 1 , wherein said far infrared emission substances of said main body are made by mixing aluminum oxide (Al2O3), zirconium oxide (ZrO2), antimony oxide (SnO2), titanium oxide (TiO2), cobalt oxide (CoO), iron oxide (Fe2O3) and silicium carbide (SiC) at the ratio of 1:1:1:1:1:1:1 and thereafter formed by sintering and grinding procedures.
4. A filter element of an air filter with far infrared energy as claimed in claim 1 , wherein said far infrared emission substances of said main body are made by mixing aluminum oxide (Al2O3), zirconium oxide (ZrO2), antimony oxide (SnO2), titanium oxide (TiO2), cobalt oxide (CoO), iron oxide (Fe2O3) and silicium carbide (SiC) at the ratio of 3:3:3:1:1:2:2 and thereafter formed by sintering and grinding procedures.
5. A filter element of an air filter with far infrared energy as claimed in claim 1 , wherein the grain size of said far infrared emission substances amounts to 0.01˜30 μm.
6. A filter element of an air filter with far infrared energy as claimed in claim 1 , wherein said substrate of said main body of said filter element of said air filter is made of pulp.
7. A filter element of an air filter with far infrared energy as claimed in claim 1 , wherein said substrate of said main body of said filter element of said air filter is made of single polymer material.
8. A filter element of an air filter with far infrared energy as claimed in claim 1 or 7, wherein said single polymer material of said substrate of said main body of said filter element of said air filter is polyethyle.
9. A filter element of an air filter with far infrared energy as claimed in claim 1 or 7, wherein said single polymer material of said substrate of said main body of said filter element of said air filter is polypropylene.
10. A filter element of an air filter with far infrared energy as claimed in claim 1 or 7, wherein said single polymer material of said substrate of said main body of said filter element of said air filter is polyurethane.
11. A filter element of an air filter with far infrared energy as claimed in claim 1 or 7, wherein said single polymer material of said substrate of said main body of said filter element of said air filter is nylon.
12. A filter element of an air filter with far infrared energy as claimed in claim 1 , wherein said substrate of said main body of said filter element of said air filter is made of composite polymer material.
13. A filter element of an air filter with far infrared energy as claimed in claim 1 , wherein the molecular cluster of water in the moisture-containing air can be made tiny by means of said filter element of said air filter with far infrared energy, thereby increasing the freedom of the oxygen-containing particles and enlarging the contact surface of the oil gas with the air so that it's easier that the oxygen-containing particles and the oil gas are evenly mixed for reaching an optimal mixture ratio of the original design standard and the combustion in the engine can be complete, thereby enhancing the vacuum degree of a vacuum pump for a smooth and flat braking.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/768,280 US20020095919A1 (en) | 2001-01-25 | 2001-01-25 | Filter element of an air filter with far infrared energy |
US10/439,900 US6923841B2 (en) | 2001-01-05 | 2003-05-19 | Filter element of an air filter with far infrared energy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/768,280 US20020095919A1 (en) | 2001-01-25 | 2001-01-25 | Filter element of an air filter with far infrared energy |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/439,900 Continuation US6923841B2 (en) | 2001-01-05 | 2003-05-19 | Filter element of an air filter with far infrared energy |
Publications (1)
Publication Number | Publication Date |
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US20020095919A1 true US20020095919A1 (en) | 2002-07-25 |
Family
ID=25082046
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/768,280 Abandoned US20020095919A1 (en) | 2001-01-05 | 2001-01-25 | Filter element of an air filter with far infrared energy |
US10/439,900 Expired - Fee Related US6923841B2 (en) | 2001-01-05 | 2003-05-19 | Filter element of an air filter with far infrared energy |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/439,900 Expired - Fee Related US6923841B2 (en) | 2001-01-05 | 2003-05-19 | Filter element of an air filter with far infrared energy |
Country Status (1)
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US (2) | US20020095919A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107051076A (en) * | 2017-02-23 | 2017-08-18 | 郑州嘉晨化工科技有限公司 | A kind of waste gas recovery technology of silicon carbide smelting |
EP3822474A1 (en) * | 2019-11-18 | 2021-05-19 | Tung-Sen Chen | Air reactivator |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003021008A (en) * | 2001-07-11 | 2003-01-24 | Kankyo Kagaku Kk | Air cleaner for gasoline or diesel engine |
US7070641B1 (en) * | 2003-12-03 | 2006-07-04 | Fleetguard, Inc. | Carbon media filter element |
US7441532B2 (en) * | 2006-02-15 | 2008-10-28 | Briggs & Stratton Corporation | Four-stroke internal combustion engine having reduced noise emissions |
US9393658B2 (en) | 2012-06-14 | 2016-07-19 | Black & Decker Inc. | Portable power tool |
US11143148B2 (en) * | 2019-12-06 | 2021-10-12 | Tung-Sen Chen | Air reactivator |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3702049A (en) * | 1970-09-24 | 1972-11-07 | Ewel J Morris Jr | Device for cleaning polluted air |
JPS5824340A (en) * | 1981-08-05 | 1983-02-14 | Toho Rayon Co Ltd | Filter |
JPH01314716A (en) * | 1988-06-10 | 1989-12-19 | Unitika Ltd | White fabric having heat insulating property |
JPH0383571A (en) * | 1989-08-29 | 1991-04-09 | Ain:Kk | Filter for health-promoting tobacco, pipe, cigarette holder and the like having deodorizing, germicidal, far infrared-radiating and antistatic properties |
US5111797A (en) * | 1990-12-03 | 1992-05-12 | Yasushi Shikanai | Process and device for improving combustion efficiency of a combustion machine |
DE4110685A1 (en) * | 1991-04-03 | 1992-10-08 | Merck Patent Gmbh | METHOD FOR PRODUCING LOW CHLORIDE, AQUEOUS TITANYL NITRATE SOLUTIONS |
US5692481A (en) * | 1994-05-18 | 1997-12-02 | Lockheed Corporation | Method and apparatus for reducing contaminants in exhaust gases of an engine |
JP3557747B2 (en) * | 1995-08-23 | 2004-08-25 | 日板パッケージ株式会社 | Corrugated cardboard and deodorizing element using titanium oxide containing paper |
JPH09188915A (en) * | 1996-01-09 | 1997-07-22 | Beam Kogyo Kk | Polyvinyl alcohol fiber containing tourmaline |
US6082339A (en) * | 1998-09-28 | 2000-07-04 | Wey; Albert C. | Combustion enhancement device |
US6263865B1 (en) * | 1999-02-16 | 2001-07-24 | Motonari Koyama | Combustion promoting device |
US6244254B1 (en) * | 1999-09-23 | 2001-06-12 | Tung-Sen Chen | Power activating device |
US6309451B1 (en) * | 2000-01-26 | 2001-10-30 | Chung-Hsuan Chen | Air filtering device for an automobile |
-
2001
- 2001-01-25 US US09/768,280 patent/US20020095919A1/en not_active Abandoned
-
2003
- 2003-05-19 US US10/439,900 patent/US6923841B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107051076A (en) * | 2017-02-23 | 2017-08-18 | 郑州嘉晨化工科技有限公司 | A kind of waste gas recovery technology of silicon carbide smelting |
EP3822474A1 (en) * | 2019-11-18 | 2021-05-19 | Tung-Sen Chen | Air reactivator |
Also Published As
Publication number | Publication date |
---|---|
US20030196420A1 (en) | 2003-10-23 |
US6923841B2 (en) | 2005-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |