Patent US2944525A successfully refreshed from Google Patents.
US2944525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fixture-mounted spot welding gun
Assignee: Individual
•
Filing: 1957-01-25
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Granted: 1960-07-12
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Expires: 1977-01-25
Abstract
No abstract record available.
Inventors
- 👤 Sophie A Fagge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:55
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/30; B23K11/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US747772A
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US1552768A
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US1877102A
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US2468943A
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US2460759A
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US2457606A
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US2661599A
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US2642138A
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US2714150A
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US2839665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |