USD920408S1 - Piston ring for internal combustion engine - Google Patents

Piston ring for internal combustion engine Download PDF

Info

Publication number
USD920408S1
USD920408S1 US35/355,074 US35507464F USD920408S US D920408 S1 USD920408 S1 US D920408S1 US 35507464 F US35507464 F US 35507464F US D920408 S USD920408 S US D920408S
Authority
US
United States
Prior art keywords
combustion engine
internal combustion
piston ring
circle
view
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.)
Active
Application number
US35/355,074
Other versions
USD913945S1 (en
USD909785S1 (en
USD902132S1 (en
USD900016S1 (en
USD911437S1 (en
USD915360S1 (en
USD903443S1 (en
USD908947S1 (en
USD900522S1 (en
USD907895S1 (en
USD909892S1 (en
USD901443S1 (en
USD919954S1 (en
USD897894S1 (en
USD911049S1 (en
USD911299S1 (en
USD900520S1 (en
USD902133S1 (en
USD915446S1 (en
USD897023S1 (en
USD905200S1 (en
USD900497S1 (en
USD894791S1 (en
USD896455S1 (en
USD900763S1 (en
USD927466S1 (en
USD911522S1 (en
USD913798S1 (en
USD897230S1 (en
USD901442S1 (en
USD909323S1 (en
USD898942S1 (en
USD895989S1 (en
USD896454S1 (en
USD903883S1 (en
USD912779S1 (en
USD915214S1 (en
USD904061S1 (en
USD918883S1 (en
USD896118S1 (en
USD918096S1 (en
USD905141S1 (en
USD911056S1 (en
USD908497S1 (en
USD901655S1 (en
USD905600S1 (en
USD908882S1 (en
USD909322S1 (en
USD914627S1 (en
USD896453S1 (en
USD908155S1 (en
USD911615S1 (en
USD905561S1 (en
USD914387S1 (en
USD913199S1 (en
USD921832S1 (en
USD912983S1 (en
USD908111S1 (en
USD898303S1 (en
USD900523S1 (en
USD912411S1 (en
USD926639S1 (en
USD927656S1 (en
USD900642S1 (en
USD913200S1 (en
USD900715S1 (en
USD891965S1 (en
USD914850S1 (en
USD902137S1 (en
Inventor
Hiroshi Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Riken Corp
Original Assignee
Riken Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JPD2018-20803F external-priority patent/JP1630732S/ja
Priority claimed from JPD2018-20802F external-priority patent/JP1630525S/ja
Application filed by Riken Corp filed Critical Riken Corp
Assigned to KABUSHIKI KAISHA RIKEN reassignment KABUSHIKI KAISHA RIKEN ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SHIMIZU, HIROSHI
Application granted granted Critical
Publication of USD920408S1 publication Critical patent/USD920408S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Description

FIG. 1.1 is a front view of a piston ring for an internal combustion engine of the present invention.
FIG. 1.2 is a rear view thereof.
FIG. 1.3 is a bottom plan view thereof.
FIG. 1.4 is a front perspective view showing the left side thereof.
FIG. 1.5 is a front perspective view showing the right side thereof.
FIG. 1.6 is an enlarged view defined by the circle 1.6 of FIG. 1.1.
FIG. 1.7 is an enlarged view defined by the circle 1.7 of FIG. 1.2.
FIG. 1.8 is an enlarged view defined by the circle 1.8 of FIG. 1.3.
FIG. 1.9 is an enlarged view defined by the circle 1.9 of FIG. 1.4.
FIG. 1.10 is an enlarged view defined by the circle 1.10 of FIG. 1.5.
The dash-dash broken lines depict portions of the piston ring which form no part of the claimed design and the dot-dash-dot broken lines depict the boundary of the claimed design and form no part thereof.

Claims (1)

    CLAIM
  1. The ornamental design for a piston ring for an internal combustion engine, as shown and described.
US35/355,074 2018-09-25 2019-03-25 Piston ring for internal combustion engine Active USD920408S1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPD2018-20803F JP1630732S (en) 2018-09-25 2018-09-25
JP2018-020802 2018-09-25
JP2018-020803 2018-09-25
JPD2018-20802F JP1630525S (en) 2018-09-25 2018-09-25

Publications (1)

Publication Number Publication Date
USD920408S1 true USD920408S1 (en) 2021-05-25

Family

ID=75921245

Family Applications (1)

Application Number Title Priority Date Filing Date
US35/355,074 Active USD920408S1 (en) 2018-09-25 2019-03-25 Piston ring for internal combustion engine

Country Status (1)

Country Link
US (1) USD920408S1 (en)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655208A (en) * 1970-04-13 1972-04-11 Mc Donnell Douglas Corp Split piston ring and method of manufacture
US4192051A (en) * 1976-04-08 1980-03-11 Alfred Bergeron Method for manufacturing fully sealed piston ring
US4251083A (en) * 1979-05-15 1981-02-17 Adriel Montes Piston ring with tongue and groove joint
US4449721A (en) * 1980-12-18 1984-05-22 Tokico Ltd. Split piston ring having stepped ends
US5253878A (en) * 1991-06-04 1993-10-19 Kabushiki Kaisha Riken Compression ring for internal-combustion engines
USD394866S (en) * 1996-12-20 1998-06-02 Deltrans Inc. Waved clutch piston ring
US5836589A (en) * 1996-08-12 1998-11-17 Kabushiki Kaisha Riken Sliding member for use with lightweight metal
US5934685A (en) * 1997-07-14 1999-08-10 Danzer; Edward Leo Step lock piston ring insert
US20010045703A1 (en) * 1998-03-10 2001-11-29 Stephen George Scarlett Piston sealing ring assembly
US6470792B1 (en) * 1999-09-16 2002-10-29 Federal-Mogul Burscheid Gmbh Combined compression and oil scraper piston ring
US20130305918A1 (en) * 2011-02-03 2013-11-21 Kabushiki Kaisha Riken Combined piston ring
US20140246835A1 (en) * 2011-08-09 2014-09-04 MTU Aero Engines AG Component
US20160305545A1 (en) * 2013-12-12 2016-10-20 Kabushiki Kaisha Riken Piston ring
US20190195363A1 (en) * 2016-08-15 2019-06-27 Kabushiki Kaisha Riken Piston ring
US20200018395A1 (en) * 2017-03-23 2020-01-16 Kabushiki Kaisha Riken Piston ring
USD881958S1 (en) * 2018-05-14 2020-04-21 Samyoung Machinery Co., Ltd. Piston ring for internal combustion engine

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655208A (en) * 1970-04-13 1972-04-11 Mc Donnell Douglas Corp Split piston ring and method of manufacture
US4192051A (en) * 1976-04-08 1980-03-11 Alfred Bergeron Method for manufacturing fully sealed piston ring
US4251083A (en) * 1979-05-15 1981-02-17 Adriel Montes Piston ring with tongue and groove joint
US4449721A (en) * 1980-12-18 1984-05-22 Tokico Ltd. Split piston ring having stepped ends
US5253878A (en) * 1991-06-04 1993-10-19 Kabushiki Kaisha Riken Compression ring for internal-combustion engines
US5836589A (en) * 1996-08-12 1998-11-17 Kabushiki Kaisha Riken Sliding member for use with lightweight metal
USD394866S (en) * 1996-12-20 1998-06-02 Deltrans Inc. Waved clutch piston ring
US5934685A (en) * 1997-07-14 1999-08-10 Danzer; Edward Leo Step lock piston ring insert
US20010045703A1 (en) * 1998-03-10 2001-11-29 Stephen George Scarlett Piston sealing ring assembly
US6470792B1 (en) * 1999-09-16 2002-10-29 Federal-Mogul Burscheid Gmbh Combined compression and oil scraper piston ring
US20130305918A1 (en) * 2011-02-03 2013-11-21 Kabushiki Kaisha Riken Combined piston ring
US20140246835A1 (en) * 2011-08-09 2014-09-04 MTU Aero Engines AG Component
US20160305545A1 (en) * 2013-12-12 2016-10-20 Kabushiki Kaisha Riken Piston ring
US20190195363A1 (en) * 2016-08-15 2019-06-27 Kabushiki Kaisha Riken Piston ring
US20200018395A1 (en) * 2017-03-23 2020-01-16 Kabushiki Kaisha Riken Piston ring
USD881958S1 (en) * 2018-05-14 2020-04-21 Samyoung Machinery Co., Ltd. Piston ring for internal combustion engine

Similar Documents

Publication Publication Date Title
USD881094S1 (en) Vehicle mirror
USD943129S1 (en) Vehicle headlight
USD861040S1 (en) Recoil cover for an internal combustion engine
USD909250S1 (en) Motor vehicle exterior
USD854650S1 (en) Oil filter
USD881958S1 (en) Piston ring for internal combustion engine
USD871337S1 (en) Engine generator
USD907545S1 (en) Engine hood
USD911875S1 (en) Vehicle exterior
USD835685S1 (en) Engine hood of an agricultural work vehicle
USD752117S1 (en) Engine hood of an agricultural vehicle
USD932089S1 (en) Luminaire
USD907840S1 (en) Luminaire
USD845350S1 (en) Engine bracket
USD837263S1 (en) Engine side cover right
USD794077S1 (en) Internal combustion engine
USD884923S1 (en) Engine maintenance ladder
USD871271S1 (en) Motorcycle engine air intake
USD884559S1 (en) Vehicle exterior
USD900384S1 (en) Vehicle headlight lens
USD898944S1 (en) Engine maintenance ladder
USD888767S1 (en) Automotive engine cover
USD909549S1 (en) Combustion burner
USD918267S1 (en) Engine cover
USD924272S1 (en) Engine

Legal Events

Date Code Title Description
FEPP Fee payment procedure

Free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY