US2741507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Split header for open top truck-trailers and the like
Assignee: Individual
•
Filing: 1952-07-17
•
Granted: 1956-04-10
•
Expires: 1972-07-17
Abstract
No abstract record available.
Inventors
- 👤 Ambli Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:24
CPC Classifications
B; B62; B62D; B62D33/00; B62D33/02; B62D33/0222; Y; Y10; Y10S; Y10S292/00; Y10S292/55; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0913; Y10T292/0914; Y10T292/0917; Y10T292/20; Y10T292/205; Y10T292/212; Y10T292/216; Y10T292/45
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US493838A
Cited
US2603382A
Cited
US966426A
Cited
US1972346A
Cited
US2371497A
Cited
US2450589A
Cited
US2605123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |