Patent US2554732A successfully refreshed from Google Patents.
US2554732A
Expired / Lapsed
US
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Screw driving machine
Assignee: TUBULAR RIVET AND STUD Co
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Filing: 1946-11-07
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Granted: 1951-05-29
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Expires: 1966-11-07
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Doyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:12
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/04; B23P19/06; B23P19/001; B23P19/006; B25; B25B; B25B23/00; B25B23/02; B25B23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2404921A
Cited
US950534A
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US1624189A
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US1813697A
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US1862845A
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US1816829A
Cited
US1822692A
Cited
US1984282A
Cited
US2342946A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |