US2485857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for deairing slips
Assignee: Taylor Smith and Taylor Co
•
Filing: 1945-02-23
•
Granted: 1949-10-25
•
Expires: 1965-02-23
Abstract
No abstract record available.
Inventors
- 👤 James A Bower
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:42
CPC Classifications
B; B28; B28B; B28B17/00; B28B17/02; B28B17/026; B28C; B28C1/00; B28C1/02; B28C1/06; B28C1/08; B28C1/084; Y; Y10; Y10S; Y10S264/00; Y10S264/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US346198A
Cited
US1424924A
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US1403650A
Cited
US1703871A
Cited
US1694563A
Cited
US2147677A
Cited
US2142270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |