US2611178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocket implement
Assignee: BURDETTE E BOSTWICK
•
Filing: 1947-03-03
•
Granted: 1952-09-23
•
Expires: 1967-03-03
Abstract
No abstract record available.
Inventors
- 👤 Jack Van H Whipple
- 👤 John W Topa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:57
CPC Classifications
B; B26; B26B; B26B1/00; B26B1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US373580A
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US456087A
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US628259A
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US1449408A
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US1697974A
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US1906573A
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US1960130A
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US2270655A
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US2400679A
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US2418218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |