US2902847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Needle holder
Assignee: KARL MAYER ERSTE HESSISCHE WIR
•
Filing: 1956-02-23
•
Granted: 1959-09-08
•
Expires: 1976-02-23
Abstract
No abstract record available.
Inventors
- 👤 Kohl Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:06
CPC Classifications
D; D04; D04B; D04B27/00; D04B27/06; D04B15/00; D04B15/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US834598A
Cited
US1326555A
Cited
FR606837A
Cited
US1848293A
Cited
GB715014A
Cited
US2653906A
Cited
CH302884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |