Patent US2445178A successfully refreshed from Google Patents.
US2445178A
Expired / Lapsed
US
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Fastener-applying implement
Assignee: Bostitch Inc
•
Filing: 1943-09-11
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Granted: 1948-07-13
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Expires: 1963-09-11
Abstract
No abstract record available.
Inventors
- 👤 Charles M Lindstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:10
CPC Classifications
B; B25; B25D; B25D1/00; B25D1/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
SE22219C1
Cited
US679598A
Cited
US823123A
Cited
GB191225730A
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US1663242A
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US1895457A
Cited
US1943661A
Cited
US2107169A
Cited
US2150332A
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US2328839A
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US2251833A
Cited
US2340717A
Cited
US2240911A
Cited
US2251917A
Cited
US2218934A
Cited
US2288500A
Cited
US2303219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-13 | 1952-01-12 | 1952-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-13 | 1956-01-12 | 1956-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-13 | 1960-01-12 | 1960-07-13 | $7700.00 | Window Closed / Lapsed |