US2304656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinning cot
Assignee: Dayton Rubber Manufacturing Co
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Filing: 1941-02-20
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Granted: 1942-12-08
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Expires: 1961-02-20
Abstract
No abstract record available.
Inventors
- 👤 Rockoff Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:25
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/70; D01H5/74; D01H5/80; C; C08; C08K; C08K5/00; C08K5/02; C08K5/03; C08L; C08L25/00; C08L25/02; C08L67/00; C08L83/00; C08L83/10; D01H2700/00; D01H2700/245; Y; Y10; Y10S; Y10S260/00; Y10S260/15
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) | 1945-12-07 | 1946-06-08 | 1946-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-12-07 | 1950-06-08 | 1950-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-12-07 | 1954-06-08 | 1954-12-08 | $7700.00 | Window Closed / Lapsed |