US2487625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fly tying bobbin holder
Assignee: Individual
•
Filing: 1946-12-12
•
Granted: 1949-11-08
•
Expires: 1966-12-12
Abstract
No abstract record available.
Inventors
- 👤 Edward D Witkovic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:52
CPC Classifications
B; B65; B65H; B65H49/00; B65H49/18; B65H49/20; B65H49/205; B65H2701/00; B65H2701/30; B65H2701/35; B65H2701/355
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US126483A
Cited
US374986A
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US530878A
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US684361A
Cited
US1024384A
Cited
US1066317A
Cited
US2324796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |