Patent US3138156A successfully refreshed from Google Patents.
US3138156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stump shrinker
Assignee: SURGICAL APPLIANCE IND
•
Filing: 1961-12-05
•
Granted: 1964-06-23
•
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 10:41
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)
DE69946C
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 |