US3138156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stump shrinker
Assignee: SURGICAL APPLIANCE IND
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Filing: 1961-12-05
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Granted: 1964-06-23
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Expires: 1981-12-05
Abstract
No abstract record available.
Inventors
- 👤 Alice R Crowell
- 👤 Hector E Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:03
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/06; A61F2/00; A61F2/50; A61F2/78; A61F2/7812; A61F2002/7818; A61F2002/7862
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A STUMP SHRINKER COMPRISING A SLEEVE MEMBER FORMED OF STRETCHABLE FABRIC, MEANS FORMING A POCKET ADJACENT TO THE LOWER PORTION OF SAID SLEEVE, A RESILIENT PAD DISPOSED WITHIN SAID POCKET, AND A HARNESS ASSEMBLY COMPRISING A BELT AND A PLURALITY OF STRAPS DEPENDING FROM SAID BELT, SAID STRAPS BEING SECURED TO THE UPPER PORTION OF SAID SLEEVE, SAID BELT AND STRAPS BEING EFFECTIVE TO PULL
Claim 2
Dependent Claim
65 words
A STUMP SHRINKER COMPRISING A SLEEVE MEMBER FORMED OF STRETCHABLE FABRIC, MEANS FORMING A POCKET ADJACENT TO THE LOWER PORTION OF SAID SLEEVE, A RESILIENT PAD DISPOSED WITHIN SAID POCKET, AND A HARNESS ASSEMBLY COMPRISING A BELT AND A PLURALITY OF STRAPS DEPENDING FROM SAID BELT, SAID STRAPS BEING SECURED TO THE UPPER PORTION OF SAID SLEEVE, SAID BELT AND STRAPS BEING EFFECTIVE TO PULL
References Cited (Backward Citations)
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Cited
US14085A
Cited
US1321966A
Cited
US721239A
Cited
US2654890A
Cited
GB765819A
Cited
US3032035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |