US2496090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice fishing tipup
Assignee: Individual
•
Filing: 1947-05-10
•
Granted: 1950-01-31
•
Expires: 1967-05-10
Abstract
No abstract record available.
Inventors
- 👤 John W Grohs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:37
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US467123A
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US962309A
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US1523042A
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DE431089C
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US1815402A
Cited
US1800607A
Cited
US1996704A
Cited
US2089452A
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US2136864A
Cited
US2283092A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |