US3226089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable winch drum hoist
Assignee: Individual
•
Filing: 1964-02-24
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Granted: 1965-12-28
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Expires: 1984-02-24
Abstract
No abstract record available.
Inventors
- 👤 Patz Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:46
CPC Classifications
B; B66; B66D; B66D3/00; B66D3/12; B66D2700/00; B66D2700/02; B66D2700/023; Y; Y10; Y10T; Y10T408/00; Y10T408/96
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
A COMPACT AND PORTABLE HOIST COMPRISING, A MAIN FRAME HAVING A PAIR OF LATERALLY SPACED ANGLE BRACKETS SECURED AT ONE END AND ADAPTED TO SET ON AND ABUT AGAINST A HORIZONTAL SUPPORT, SAID FRAME EXTENDING UPWARDLY AND OUTWARDLY FROM SAID BRACKETS, A TENSION MEMBER FIXED TO THE OTHER END OF SAID FRAME AND EXTENDING THEREFROM TO PARTIALLY SUPPORT THE HOIST, A DRIVE SHAFT ROTATABLY MOUNTED ON THE OTHER END OF SAID FRAME AND EXTENDING NORMALLY TO SAID HORIZONTAL SUPPORT, A DRUM SHAFT ROTATABLY MOUNTED ON AND ADJACENT SAID OTHER END OF SAID FRAME, A WINDING DRUM FIXED TO SAID DRUM SHAFT, A DRIVING CONNECTION BETWEEN SAID SHAFTS, MEANS FOR ADJUSTING THE DISTANCE OF SAID DRUM SAHFT RELATIVE TO SAID SRIVE SHAFT FOR ADJUSTING SAID DRIVING CONNECTION, SAID FRAME HAVING MEANS FOR MOUNTING AN ELECTRIC DRILL ON SAID FRAME WHEREBY SAID DRILL IS LOCATED GENERALLY OVER SAID ONE END OF SAID FRAME, AND MEANS FORMING A QUICK DETACHABLE DRIVING CONNECTION BETWEEN SAID DRILL AND SAID DRIVE SHAFT.
Claim 2
Dependent Claim
166 words
A COMPACT AND PORTABLE HOIST COMPRISING, A MAIN FRAME HAVING A PAIR OF LATERALLY SPACED ANGLE BRACKETS SECURED AT ONE END AND ADAPTED TO SET ON AND ABUT AGAINST A HORIZONTAL SUPPORT, SAID FRAME EXTENDING UPWARDLY AND OUTWARDLY FROM SAID BRACKETS, A TENSION MEMBER FIXED TO THE OTHER END OF SAID FRAME AND EXTENDING THEREFROM TO PARTIALLY SUPPORT THE HOIST, A DRIVE SHAFT ROTATABLY MOUNTED ON THE OTHER END OF SAID FRAME AND EXTENDING NORMALLY TO SAID HORIZONTAL SUPPORT, A DRUM SHAFT ROTATABLY MOUNTED ON AND ADJACENT SAID OTHER END OF SAID FRAME, A WINDING DRUM FIXED TO SAID DRUM SHAFT, A DRIVING CONNECTION BETWEEN SAID SHAFTS, MEANS FOR ADJUSTING THE DISTANCE OF SAID DRUM SAHFT RELATIVE TO SAID SRIVE SHAFT FOR ADJUSTING SAID DRIVING CONNECTION, SAID FRAME HAVING MEANS FOR MOUNTING AN ELECTRIC DRILL ON SAID FRAME WHEREBY SAID DRILL IS LOCATED GENERALLY OVER SAID ONE END OF SAID FRAME, AND MEANS FORMING A QUICK DETACHABLE DRIVING CONNECTION BETWEEN SAID DRILL AND SAID DRIVE SHAFT.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |