US2913271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loop-forming and knot-tying device
Assignee: Individual
•
Filing: 1957-03-13
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Granted: 1959-11-17
•
Expires: 1977-03-13
Abstract
No abstract record available.
Inventors
- 👤 Sr Gustav Sachsenroder
- 👤 Schroder Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:56
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/04; B65B51/08; A; A01; A01F; A01F15/00; A01F15/08; A01F15/14; B65H; B65H69/00; B65H69/04; B65H69/043; B65H69/046; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US876573A
Cited
US2705656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |