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US2761238A
Expired / Lapsed
US
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Angler's device
Assignee: Individual
•
Filing: 1952-08-05
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Granted: 1956-09-04
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Expires: 1972-08-05
Abstract
No abstract record available.
Inventors
- 👤 Walter M Shiverdecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:33
CPC Classifications
A; A01; A01K; A01K93/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US240611A
Cited
US1551439A
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US1049153A
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US1469885A
Cited
GB614801A
Cited
US2306469A
Cited
US2509704A
Cited
US2527437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |