US2920520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for feeding a gut over a peg and slitting the gut lengthwise
Assignee: Individual
•
Filing: 1955-07-27
•
Granted: 1960-01-12
•
Expires: 1975-07-27
Abstract
No abstract record available.
Inventors
- 👤 George A Duba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:09
CPC Classifications
C; C14; C14B; C14B21/00; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2074; Y10T83/2081; Y10T83/263; Y10T83/323; Y10T83/647; Y10T83/6472; Y10T83/707; Y10T83/7158; Y10T83/7189; Y10T83/727; Y10T83/738
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US461804A
Cited
US584968A
Cited
US872383A
Cited
US979850A
Cited
US1472094A
Cited
US1856130A
Cited
US1925841A
Cited
US2033946A
Cited
US2474299A
Cited
US2551827A
Cited
US2641020A
Cited
US2602706A
Cited
US2722348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |