US2604162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door for vehicles
Assignee: Individual
•
Filing: 1949-06-15
•
Granted: 1952-07-22
•
Expires: 1969-06-15
Abstract
No abstract record available.
Inventors
- 👤 Ernest H Hickling
- 👤 Cheffings Frank
- 👤 Butlin William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:04
CPC Classifications
B; B60; B60J; B60J5/00; B60J5/10; B60J5/12; B60J5/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1012849A
Cited
US1200639A
Cited
GB302480A
Cited
US2075716A
Cited
US2252139A
Cited
US2330670A
Cited
US2391845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |