US2729436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooler
Assignee: Individual
•
Filing: 1954-01-15
•
Granted: 1956-01-03
•
Expires: 1974-01-15
Abstract
No abstract record available.
Inventors
- 👤 Norris William Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:23
CPC Classifications
F; F01; F01P; F01P11/00; B; B60; B60H; B60H1/00; B60H1/32; B60H1/3202; F02; F02M; F02M25/00; F02M25/022; F02M25/025; F02M25/028; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S55/00; Y10S55/28; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7423; Y10T137/7426; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US258454A
Cited
US1309254A
Cited
US1432157A
Cited
US1409947A
Cited
US1798916A
Cited
US2265500A
Cited
US2407104A
Cited
US2432755A
Cited
US2495969A
Cited
US2673079A
Cited
US2669319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |