US2501564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Staple feed for fastener applying machines
Assignee: Individual
•
Filing: 1945-12-12
•
Granted: 1950-03-21
•
Expires: 1965-12-12
Abstract
No abstract record available.
Inventors
- 👤 Charles B Goodstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:23
CPC Classifications
B; B25; B25C; B25C5/00; B25C5/02; B25C5/0221; B25C5/0242; B25C5/025; B25C5/16; B25C5/1696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2150332A
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US2251833A
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US2309763A
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US2340717A
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US2240911A
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US2358317A
Cited
CH216174A
Cited
US2288500A
Cited
US2309779A
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US2345267A
Cited
US2346262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-20 | 1953-09-19 | 1954-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-20 | 1957-09-19 | 1958-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-20 | 1961-09-19 | 1962-03-21 | $7700.00 | Window Closed / Lapsed |