US2771668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparation of baking pans for bread
Assignee: Individual
•
Filing: 1953-08-19
•
Granted: 1956-11-27
•
Expires: 1973-08-19
Abstract
No abstract record available.
Inventors
- 👤 Richard E Lindsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:45
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/02; A47J36/022; A21; A21B; A21B3/00; A21B3/13; A21B3/133; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981
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) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |