US2516612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making fabric cylinders
Assignee: FRASER PRODUCTS Co
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Filing: 1949-12-15
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Granted: 1950-07-25
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Expires: 1969-12-15
Abstract
No abstract record available.
Inventors
- 👤 Bishop Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:26
CPC Classifications
D; D06; D06M; D06M23/00; D06M23/12; B; B29; B29C; B29C65/00; B29C65/48; B29C65/4805; B29C65/481; B29C65/482; B29C65/4825; B29C65/50; B29C65/5042; B29C66/00; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/49; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; D06H; D06H5/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C66/70; B29C66/72; B29C66/729; B29C66/7292; B29C66/83421; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |