US2484619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slitting apparatus
Assignee: Wingfoot Corp
•
Filing: 1945-12-14
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Granted: 1949-10-11
•
Expires: 1965-12-14
Abstract
No abstract record available.
Inventors
- 👤 Everett D George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:33
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/003; B26D3/005; B26D1/00; B26D1/0006; B26D7/00; B26D7/08; B26D7/10; B26D9/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1059; Y10T156/1062; Y10T156/1067; Y10T156/11; Y10T156/1168; Y10T156/1179; Y10T156/1184; Y10T156/19; Y10T156/1961; Y10T83/00; Y10T83/02; Y10T83/0267; Y10T83/0296; Y10T83/202; Y10T83/2074; Y10T83/2087; Y10T83/283; Y10T83/293; Y10T83/647; Y10T83/6476; Y10T83/6489; Y10T83/6491; Y10T83/6572; Y10T83/6576; Y10T83/6577; Y10T83/6582; Y10T83/6584; Y10T83/6601; Y10T83/6603
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) | 1952-10-10 | 1953-04-11 | 1953-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-10 | 1957-04-11 | 1957-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-10 | 1961-04-11 | 1961-10-11 | $7700.00 | Window Closed / Lapsed |