Patent US2438174A successfully refreshed from Google Patents.
US2438174A
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Fastener applying tool
Assignee: Briggs Manufacturing Co
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Filing: 1944-02-28
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Granted: 1948-03-23
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Expires: 1964-02-28
Abstract
No abstract record available.
Inventors
- 👤 Howard M Laing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:57
CPC Classifications
B; B25; B25B; B25B29/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53613; Y10T29/53657; Y10T29/53909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1305132A
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US1351429A
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US1256553A
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US1271330A
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US1357173A
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US1357176A
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US1400843A
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US2080634A
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US2071648A
Cited
US2182594A
Cited
US2218934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-23 | 1951-09-22 | 1952-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-23 | 1955-09-22 | 1956-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-23 | 1959-09-22 | 1960-03-23 | $7700.00 | Window Closed / Lapsed |