US3267919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tappet anti-rotating device
Assignee: Motors Liquidation Co
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Filing: 1965-06-21
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Granted: 1966-08-23
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Expires: 1985-06-21
Abstract
No abstract record available.
Inventors
- 👤 Donald E Wortman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:08
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/12; F01L1/14; F01L2307/00; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/21; Y10T74/2101; Y10T74/2107
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
A RETAINER FOR PREVENTING AXIAL ROTATION OF ADJACENT TAPPETS OF THE TYPE HAVING A CYLINDRICAL BODY WITH AN OPEN CYLINDRICAL CAVITY IN ONE END, AN ANNULAR INTERNAL GROOVE IN SAID CAVITY AND A TRANSVERSELY EXTENDING RECESS ADJACENT SAID END, SAID RETAINER HAVING A PART-CYLINDRICAL PORTION AND AN INTEGRAL OUT-TURNED LEG PORTION, ONE OF SAID PORTIONS ENGAGING SAID RECESS, SAID PART-CYLINDRICAL PORTION HAVING AN EXTERNAL FLANGE AT ONE END ENGAGING SAID GROOVE, AND SAID LEG PORTION TERMINATING OUTWARDLY WITH A REVERSEBENT PORTION FOR SLIDABLY RECEIVING A SIMILARLY REVERSE-BENT PORTION OF A RETAINER ON AN ADJACENT TAPPET.
References Cited (Backward Citations)
US1802330A
Cited
US2935878A
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US2846988A
Cited
US3101077A
Cited
US3108580A
Cited
US3180328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |