Patent US3240471A successfully refreshed from Google Patents.
US3240471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle bumper jack
Assignee: Individual
•
Filing: 1963-09-20
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Granted: 1966-03-15
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Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
- 👤 Gilbert E Townsend
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:59
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/08; B66F13/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
116 words
IN A VEHICLE BUMPER JACK HAVING A COLLAPSIBLE SUPPORT INCLUDING AN ELONGATED FRONT CHANNEL, AND A VERTICALLY ADJUSTABLE CARRIER MOVABLY AND GUIDABLY MOUNTED WITHIN SAID CHANNEL, THE INVENTION COMPRISING; AN UPRIGHT TUBULAR BODY UPON THE EXTERIOR OF THE CHANNEL FIXEDLY SECURED TO SAID CARRIER FOR MOVEMENT THEREWITH ALONG SAID CHANNEL; A VEHICLE BUMPER ENGAGING HOOK; AND A FLEXIBLE CONNECTOR AT ONE END PIVOTALLY JOINED TO SAID HOOK AND TOWARDS ITS OTHER END ADJUSTABLY CONNECTED TO AND SUSPENDED FROM SAID BODY; A RETAINER LIP UPON AND PROJECTING CENTRALLY ABOVE SAID BODY; SAID CONNECTOR BEING A FLEXIBLE LINK CHAIN PROJECTED DOWN INTO AND ENGAGING SAID BODY AND INTERMEDIATE ITS ENDS SELECTIVELY AND SUPPORTABLY INTERLOCKED WITH SAID RETAINER LIP.
References Cited (Backward Citations)
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US1834173A
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US2600276A
Cited
US2616746A
Cited
US2739787A
Cited
US3023999A
Cited
US3159381A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |