US3354839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable bulkhead post
Assignee: Lukens General Industries Inc
•
Filing: 1965-04-09
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Granted: 1967-11-28
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Expires: 1985-04-09
Abstract
No abstract record available.
Inventors
- 👤 Richard L Lich
- 👤 Robert R Cease
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:33
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/006; B61D3/00; B61D3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
186 words
VEHICLE FRAMING COMPRISING AN UNDERFRAME HAVING A PAIR OF LONGITUDINALLY SPACED TRANSVERSELY EXTENDING MEMBERS AND UPRIGHT POST OF SUBSTANTIAL DEPTH LENGTHWISE OF THE VEHICLE IN CROSS SECTION AND HAVING A LOWER PORTION OVERLYINGLY ENGAGING ONE OF SAID UNDERFRAME MEMBERS AND ANOTHER LOWER PORTION PROJECTING AWAY FROM SAID ONE MEMBER AND UNDERLYING ENGAGING THE OUTER OF SAID UNDERFRAME MEMBERS, UPSTANDING ABUTMENT MEANS ON THE TOP OF SAID ONE UNDERFRAME MEMBER FACING IN THE DIRECTION OF SAID OTHER UNDERFRAME MEMBER AND ENGAGING A TRANSVERSE MEMBER WHEREBY TO PREVENT MOVEMENT OTHER UNDERFRAME MEMBER WHEREBY TO PREVENT MOVEMENT OF SAID POST LENGTHWISE OF THE UNDERFRAME AWAY FROM ITS UNDERLYING ENGAGEMENT WITH SAID OTHER UNDERFRAME MEMBER, ANOTHER TRANSVERSE SURFACE OF SAID POST FACING SAID OTHER UNDERFRAME MEMBER AND ENGAGEABLE THEREWITH TO PREVENT MOVEMENT OF SAID POST FROM ITS OVERLYING RELATION WITH SAID ONE MEMBER, AND MEANS DETACHABLY SECURING SAID POST TO SAID UNDERFRAME MEMBERS AND IN ENGAGEMENT WITH SAID ABUTMENT MEANS, SAID SECURING MEANS BEING SUBSTANTIALLY FREE FROM SHEAR STRESSES LENGTHWISE OF THE VEHICLE BY REASON OF THE ENGAGEMENT OF SAID POST AND ABUTMENT, SAID SECURING MEANS INCLUDING A BOLT INCLINED
Claim 2
Dependent Claim
186 words
VEHICLE FRAMING COMPRISING AN UNDERFRAME HAVING A PAIR OF LONGITUDINALLY SPACED TRANSVERSELY EXTENDING MEMBERS AND UPRIGHT POST OF SUBSTANTIAL DEPTH LENGTHWISE OF THE VEHICLE IN CROSS SECTION AND HAVING A LOWER PORTION OVERLYINGLY ENGAGING ONE OF SAID UNDERFRAME MEMBERS AND ANOTHER LOWER PORTION PROJECTING AWAY FROM SAID ONE MEMBER AND UNDERLYING ENGAGING THE OUTER OF SAID UNDERFRAME MEMBERS, UPSTANDING ABUTMENT MEANS ON THE TOP OF SAID ONE UNDERFRAME MEMBER FACING IN THE DIRECTION OF SAID OTHER UNDERFRAME MEMBER AND ENGAGING A TRANSVERSE MEMBER WHEREBY TO PREVENT MOVEMENT OTHER UNDERFRAME MEMBER WHEREBY TO PREVENT MOVEMENT OF SAID POST LENGTHWISE OF THE UNDERFRAME AWAY FROM ITS UNDERLYING ENGAGEMENT WITH SAID OTHER UNDERFRAME MEMBER, ANOTHER TRANSVERSE SURFACE OF SAID POST FACING SAID OTHER UNDERFRAME MEMBER AND ENGAGEABLE THEREWITH TO PREVENT MOVEMENT OF SAID POST FROM ITS OVERLYING RELATION WITH SAID ONE MEMBER, AND MEANS DETACHABLY SECURING SAID POST TO SAID UNDERFRAME MEMBERS AND IN ENGAGEMENT WITH SAID ABUTMENT MEANS, SAID SECURING MEANS BEING SUBSTANTIALLY FREE FROM SHEAR STRESSES LENGTHWISE OF THE VEHICLE BY REASON OF THE ENGAGEMENT OF SAID POST AND ABUTMENT, SAID SECURING MEANS INCLUDING A BOLT INCLINED
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |