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US5116287A Expired / Lapsed US ⏱️ 0.0 years remaining

Decompressor for internal combustion engine

Assignee: Kioritz Corp
•
Filing: 1991-01-15
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Granted: 1992-05-26
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Expires: 2011-01-15
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Abstract

Abstract A decompressor for an internal combustion engine having a decompressor valve mounted on a cylinder and a decompressor actuating lever slidably supported by guide members. A proximal end of the decompressor actuating lever is connected to a driving pawl member and a distal end of the same is closely disposed to and cooperated with a valve rod of the decompressor valve.

Inventors

  • 👤 Yoshiaki Hironaka
  • 👤 Yoshikiyo Kamata

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 00:07
CPC Classifications
F; F02; F02N; F02N19/00; F02N19/004; F02N3/00; F02N3/02

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 104 words
A decompressor for an internal combustion engine drivingly connected with a Bendix-type recoil starter comprising, a decompressor valve mounted on a cylinder of said internal combustion engine and a decompressor actuating lever slidably supported by guide members, wherein a proximal end of said lever is inserted into a peripheral groove formed in a driving pawl member of said recoil starter, said actuating lever being laterally moved over its entire length with said driving pawl member when starting said engine and a distal end of said lever is closely disposed to and cooperates with a valve rod of said decompressor valve to open said valve.
Claim 2
Dependent Claim 104 words
A decompressor for an internal combustion engine drivingly connected with a Bendix-type recoil starter comprising, a decompressor valve mounted on a cylinder of said internal combustion engine and a decompressor actuating lever slidably supported by guide members, wherein a proximal end of said lever is inserted into a peripheral groove formed in a driving pawl member of said recoil starter, said actuating lever being laterally moved over its entire length with said driving pawl member when starting said engine and a distal end of said lever is closely disposed to and cooperates with a valve rod of said decompressor valve to open said valve.
Claim 3
Dependent Claim 34 words
A decompressor as claimed in claim 1, wherein said decompressor actuating lever is provide with a hole portion at a middle portion thereof and a generally semicircular bifurcated portion at the proximal end thereof.

References Cited (Backward Citations)

US2947300A Cited
US3687124A Cited
JPS5536810A Cited
JPS564833A Cited
JPS6135734A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-05-26 1995-11-25 1996-05-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-05-26 1999-11-25 2000-05-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-05-26 2003-11-25 2004-05-26 $7700.00 Window Closed / Lapsed

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