Patent US3072430A successfully refreshed from Google Patents.
US2034478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oyster plate
Assignee: Individual
•
Filing: 1935-11-08
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Granted: 1936-03-17
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Expires: 1955-11-08
Abstract
No abstract record available.
Inventors
- 👤 Cornelius A Levy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:04
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D3/08; A; A47; A47G; A47G23/00; A47G23/06; A47G19/00; A47G2019/005; F25D2331/00; F25D2331/80; F25D2331/812
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) | 1939-03-17 | 1939-09-16 | 1940-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-03-17 | 1943-09-16 | 1944-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-03-17 | 1947-09-16 | 1948-03-17 | $7700.00 | Window Closed / Lapsed |