Patent US2583709A successfully refreshed from Google Patents.
US2583709A
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Electronic seaming machine
Assignee: Union Special Machine Co
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Filing: 1948-06-15
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Granted: 1952-01-29
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Expires: 1968-06-15
Abstract
No abstract record available.
Inventors
- 👤 Willard C Rykert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:26
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/84; B29C66/845; B29C65/00; B29C65/02; B29C65/04; B29C65/78; B29C65/7858; B29C65/7888; B29C65/7891; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/20; B29C66/24; B29C66/244; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/73; B29C66/731; B29C66/7314; B29C66/73143; B29C66/739; B29C66/7392; B29C66/73921; B29C66/81; B29C66/814; B29C66/8141; B29C66/81427; B29C66/81431; B29C66/8145; B29C66/81457; B29C66/81461; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C66/87; B29C66/872; B29C66/735; B29C66/7352; B29C66/812; B29C66/8126; B29C66/81262; B29C66/81263; B29C66/816; B29C66/8167
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB573518A
Cited
US2439918A
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US2434330A
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US2425123A
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US2458059A
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US2476282A
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US2432412A
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US2474977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |