US2995114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stapler valve
Assignee: Individual
•
Filing: 1959-01-29
•
Granted: 1961-08-08
•
Expires: 1979-01-29
Abstract
No abstract record available.
Inventors
- 👤 Henry J Starr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:46
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/04; B25C1/041; B25C1/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US205903A
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US599462A
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US613802A
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US851165A
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US1374244A
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US1981230A
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US2674326A
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US2786450A
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US2795391A
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US2821170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |