US3099191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheep foot tamper
Assignee: Individual
•
Filing: 1960-01-25
•
Granted: 1963-07-30
•
Expires: 1980-01-25
Abstract
No abstract record available.
Inventors
- 👤 Averette Thomas Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:10
CPC Classifications
E; E02; E02D; E02D3/00; E02D3/02; E02D3/026; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17923
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A SHEEP FOOT TAMPER STRUCTURE, COMPRISING A METAL SHANK HAVING AN INNER END ADAPTED FOR WELDING TO THE PERIPHERY OF A METAL ROLLER, SAID SHANK HAVING A SOCKET IN ITS OUTER END, A TAMPING FOOT HAVING A STEM RECEIVED IN SAID SOCKET, SAID SHANK HAVING A CAVITY EXTENDING TOWARD SAID INNER END FROM SAID SOCKET, AN INTERNALLY THREADED RETAINER IN SAID CAVITY, A BOLT SEATED AGAINST SAID FOOT AND THREADEDLY MOUNTED IN SAID RETAINER, AND MEANS DETACHABLY SECURING SAID RETAINER IN SAID SHANK SAID MEANS INCLUDING A REMOVABLE PIN EXTENDING TRANSVERSELY OF SAID SHANK AND ENGAGING SAID RETAINER AND A RESILIENT PAD BETWEEN THE RETAINER AND THE BOTTOM OF SAID CAVITY SERVING TO YIELDABLY URGE SAID RETAINER AGAINST SAID PIN.
Claim 2
Dependent Claim
120 words
A SHEEP FOOT TAMPER STRUCTURE, COMPRISING A METAL SHANK HAVING AN INNER END ADAPTED FOR WELDING TO THE PERIPHERY OF A METAL ROLLER, SAID SHANK HAVING A SOCKET IN ITS OUTER END, A TAMPING FOOT HAVING A STEM RECEIVED IN SAID SOCKET, SAID SHANK HAVING A CAVITY EXTENDING TOWARD SAID INNER END FROM SAID SOCKET, AN INTERNALLY THREADED RETAINER IN SAID CAVITY, A BOLT SEATED AGAINST SAID FOOT AND THREADEDLY MOUNTED IN SAID RETAINER, AND MEANS DETACHABLY SECURING SAID RETAINER IN SAID SHANK SAID MEANS INCLUDING A REMOVABLE PIN EXTENDING TRANSVERSELY OF SAID SHANK AND ENGAGING SAID RETAINER AND A RESILIENT PAD BETWEEN THE RETAINER AND THE BOTTOM OF SAID CAVITY SERVING TO YIELDABLY URGE SAID RETAINER AGAINST SAID PIN.
References Cited (Backward Citations)
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US1748190A
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US2085980A
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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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |