Patent US1423104A successfully refreshed from Google Patents.
Patent US3146016A successfully refreshed from Google Patents.
US3146016A
Expired / Lapsed
US
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Hoisting apparatus
Assignee: Individual
•
Filing: 1963-07-30
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Granted: 1964-08-25
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Expires: 1983-07-30
Abstract
No abstract record available.
Inventors
- 👤 Jr William G Daymon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:08
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/62; B64; B64F; B64F5/00; B64F5/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A UNIVERSAL HOISTING APPARATUS FOR JET ENGINES OR THE LIKE, COMPRISING: A PAIR OF SPACED, PARALLEL AND LONGITUDINALLY EXTENDING CHANNEL MEMBERS HAVING THEIR OUTER WEBS IN INTERFACING RELATIONSHIP, SAID INTERFACING WEBS HAVING LONGITUDINALLY EXTENDING RAIL MEANS FORMED THEREON INTERMEDIATE THE LENGTH OF SAID CHANNEL MEMBERS, SAID RAIL MEANS INCLUDING UPPER AND LOWER BEARING FACES, BEARING MEANS ADJACENT THE ENDS OF SAID RAIL MEMBERS INTERCONNECTED TO SAID CHANNEL MEMBERS, A LONGITUDINALLY EXTENDING LEAD SCREW ROTATABLY SECURED IN SAID BEARING MEANS AND HAVING ONE END EXTENDING BEYOND SAID MEANS, DRIVE SOCKET MEANS EXTENDING FROM BEYOND THE CONFINES OF SAID CHANNEL MEANS SECURED TO SAID EXTENDING END OF SAID LEAD SCREW FOR PROVIDING A DRIVE CONNECTION FOR SAID LEAD SCREW, A U-SHAPED TROLLEY ASSEMBLY HAVING TRIANGULAR SIDE FACES INTERPOSED BETWEEN SAID INTERFACING WEB MEMBERS INTERMEDIATE SAID BEARING BLOCKS, SAID SIDE FACES HAVING SHOULDER MEANS FOR ENGAGING SAID UPPER BEARING FACES OF SAID RAIL MEANS,
Claim 2
Dependent Claim
151 words
A UNIVERSAL HOISTING APPARATUS FOR JET ENGINES OR THE LIKE, COMPRISING: A PAIR OF SPACED, PARALLEL AND LONGITUDINALLY EXTENDING CHANNEL MEMBERS HAVING THEIR OUTER WEBS IN INTERFACING RELATIONSHIP, SAID INTERFACING WEBS HAVING LONGITUDINALLY EXTENDING RAIL MEANS FORMED THEREON INTERMEDIATE THE LENGTH OF SAID CHANNEL MEMBERS, SAID RAIL MEANS INCLUDING UPPER AND LOWER BEARING FACES, BEARING MEANS ADJACENT THE ENDS OF SAID RAIL MEMBERS INTERCONNECTED TO SAID CHANNEL MEMBERS, A LONGITUDINALLY EXTENDING LEAD SCREW ROTATABLY SECURED IN SAID BEARING MEANS AND HAVING ONE END EXTENDING BEYOND SAID MEANS, DRIVE SOCKET MEANS EXTENDING FROM BEYOND THE CONFINES OF SAID CHANNEL MEANS SECURED TO SAID EXTENDING END OF SAID LEAD SCREW FOR PROVIDING A DRIVE CONNECTION FOR SAID LEAD SCREW, A U-SHAPED TROLLEY ASSEMBLY HAVING TRIANGULAR SIDE FACES INTERPOSED BETWEEN SAID INTERFACING WEB MEMBERS INTERMEDIATE SAID BEARING BLOCKS, SAID SIDE FACES HAVING SHOULDER MEANS FOR ENGAGING SAID UPPER BEARING FACES OF SAID RAIL MEANS,
References Cited (Backward Citations)
US1649904A
Cited
US2412488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |