Patent US2478497A successfully refreshed from Google Patents.
US2090886A
Expired / Lapsed
US
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Receptacle
Assignee: Evans Case Co
•
Filing: 1936-10-31
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Granted: 1937-08-24
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Expires: 1956-10-31
Abstract
No abstract record available.
Inventors
- 👤 William A Dion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:00
CPC Classifications
A; A24; A24F; A24F15/00; A24F15/12; Y; Y10; Y10S; Y10S220/00; Y10S220/26; Y10S292/00; Y10S292/50; Y10T; Y10T292/00; Y10T292/08; Y10T292/0894; Y10T292/0895; Y10T292/0902
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) | 1940-08-23 | 1941-02-22 | 1941-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-08-23 | 1945-02-22 | 1945-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-08-23 | 1949-02-22 | 1949-08-24 | $7700.00 | Window Closed / Lapsed |