US2458059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical seaming apparatus
Assignee: Union Special Machine Co
•
Filing: 1944-09-15
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Granted: 1949-01-04
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Expires: 1964-09-15
Abstract
No abstract record available.
Inventors
- 👤 Norman V Christensen
- 👤 Vesconte Harold J Le
- 👤 Albert M Schweda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:38
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/84; B29C66/845; B29C65/00; B29C65/02; B29C65/04; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/49; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/81; B29C66/812; B29C66/8126; B29C66/81261
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1268306A
Cited
US1837468A
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US1765206A
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US2049292A
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US2125758A
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US2343975A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-04 | 1952-07-05 | 1953-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-04 | 1956-07-05 | 1957-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-04 | 1960-07-05 | 1961-01-04 | $7700.00 | Window Closed / Lapsed |