US2724494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food carriers
Assignee: Individual
•
Filing: 1953-03-24
•
Granted: 1955-11-22
•
Expires: 1973-03-24
Abstract
No abstract record available.
Inventors
- 👤 Christian F Graff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:38
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/20; F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D3/08; F25D2331/00; F25D2331/80; F25D2331/804; Y; Y02; Y02A; Y02A40/00; Y02A40/90; Y02A40/963
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US686841A
Cited
US723854A
Cited
US1625002A
Cited
US2352066A
Cited
US2465910A
Cited
US2464069A
Cited
US2598995A
Cited
US2645332A
Cited
US2652698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |