US2514013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work folding and guiding attachment for seaming machiens
Assignee: Singer Co
•
Filing: 1947-09-25
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Granted: 1950-07-04
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Expires: 1967-09-25
Abstract
No abstract record available.
Inventors
- 👤 Rudolph J Sailer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:28
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C63/00; B29C63/0026; B29C63/0034; B29C63/0039; B29C65/00; B29C65/78; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/81; B29C66/814; B29C66/8141; B29C66/81433; B29C66/84; B29C66/845; B31; B31F; B31F5/00; B31F5/06; B31F5/08; B31F5/085; B29C65/002; B29C65/008; B29C65/02; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/70; B29C66/72; B29C66/729; B29C66/816; B29C66/8161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1397853A
Cited
US2444580A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |