US2674966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding clamp
Assignee: Individual
•
Filing: 1950-02-21
•
Granted: 1954-04-13
•
Expires: 1970-02-21
Abstract
No abstract record available.
Inventors
- 👤 Melvin P Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:00
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/053; B23K37/0533; Y; Y10; Y10S; Y10S81/00; Y10S81/09; Y10T; Y10T29/00; Y10T29/53; Y10T29/536
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1104579A
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US1572740A
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US1693064A
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US1818435A
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US2167887A
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US2308340A
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US2365151A
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US2360417A
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US2433172A
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US2525680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |