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US2786450A
Expired / Lapsed
US
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Staple driving tools
Assignee: Individual
•
Filing: 1953-03-06
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Granted: 1957-03-26
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Expires: 1973-03-06
Abstract
No abstract record available.
Inventors
- 👤 Robin A Jacobus
- 👤 Youngblood Floyd Neal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:09
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/04; B25C1/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US577887A
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US1510445A
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US1793071A
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US2241184A
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US2290256A
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US2387372A
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US2427358A
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US2567390A
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US2602507A
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US2612951A
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US2585939A
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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) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |