Patent US2551851A successfully refreshed from Google Patents.
US2551851A
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Electronic seaming machine
Assignee: Singer Co
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Filing: 1948-10-20
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Granted: 1951-05-08
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Expires: 1968-10-20
Abstract
No abstract record available.
Inventors
- 👤 Orland B Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:25
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/05; B29C66/305; B29C53/00; B29C53/36; B29C63/00; B29C63/0026; B29C63/0034; B29C63/0039; B29C65/00; B29C65/02; B29C65/04; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/83; B29C66/836; B29C66/84; B29C66/845; B29C66/70; B29C66/72; B29C66/729; B29C66/7292; B29C66/73; B29C66/731; B29C66/7314; B29C66/73143; B29C66/82; B29C66/822; B29C66/8221; B29C66/8226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |