Patent US3330263A successfully refreshed from Google Patents.
US3330263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compression release for internal combustion engines
Assignee: Individual
•
Filing: 1967-02-06
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Granted: 1967-07-11
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Expires: 1987-02-06
Abstract
No abstract record available.
Inventors
- 👤 David E Weglage
- 👤 Weglage Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:59
CPC Classifications
F; F01; F01L; F01L13/00; F01L13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A COMPRESSION RELEASE DEVICE FOR INSERTION INTO THE SPRING CHAMBER OF A FOUR STROKE CYCLE INTERNAL COMBUSTION ENGINE, WHICH COMPRISES: SUPPORTING MEANS INCLUDING MEANS FOR LOCATING SAID SUPPORTING MEANS AND HOLDING SAME IN THE SPRING CHAMBER; SAID SUPPORTING MEANS ALSO BEING PROVIDED WITH A PASSAGE THERETHROUGH, AND LEVER MEANS TURNABLY JOURNALLED ON SAID SUPPORTING MEANS SO AS TO FORM A UNIT THEREWITH; SAID LEVER MEANS HAVING AN ARM EXTENDING OVER SAID PASSAGE MEANS IN CLOSE RELATIONSHIP THERETO IN ONE POSITION OF SAID LEVER MEANS AND BEING MOVABLY BY A GASEOUS FLOW THROUGH SAID PASSAGE MEANS AWAY FROM THE LATTER; SAID LEVER MEANS ALSO HAVING A CRANKED PORTION MOVABLE FROM AN EFFECTIVE POSITION CORRESPONDING TO SAID ONE POSITION, IN WHICH SAID PRESSURE RELEASE DEVICE IS EFFECTIVE TO AN INEFFECTIVE POSITION IN WHICH SAID PRESSURE RELEASE DEVICE IS IN EFFECTIVE, AND VICE VERSA.
Claim 2
Dependent Claim
141 words
A COMPRESSION RELEASE DEVICE FOR INSERTION INTO THE SPRING CHAMBER OF A FOUR STROKE CYCLE INTERNAL COMBUSTION ENGINE, WHICH COMPRISES: SUPPORTING MEANS INCLUDING MEANS FOR LOCATING SAID SUPPORTING MEANS AND HOLDING SAME IN THE SPRING CHAMBER; SAID SUPPORTING MEANS ALSO BEING PROVIDED WITH A PASSAGE THERETHROUGH, AND LEVER MEANS TURNABLY JOURNALLED ON SAID SUPPORTING MEANS SO AS TO FORM A UNIT THEREWITH; SAID LEVER MEANS HAVING AN ARM EXTENDING OVER SAID PASSAGE MEANS IN CLOSE RELATIONSHIP THERETO IN ONE POSITION OF SAID LEVER MEANS AND BEING MOVABLY BY A GASEOUS FLOW THROUGH SAID PASSAGE MEANS AWAY FROM THE LATTER; SAID LEVER MEANS ALSO HAVING A CRANKED PORTION MOVABLE FROM AN EFFECTIVE POSITION CORRESPONDING TO SAID ONE POSITION, IN WHICH SAID PRESSURE RELEASE DEVICE IS EFFECTIVE TO AN INEFFECTIVE POSITION IN WHICH SAID PRESSURE RELEASE DEVICE IS IN EFFECTIVE, AND VICE VERSA.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |