US2629347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat protector roof construction for vehicles
Assignee: Individual
•
Filing: 1950-06-03
•
Granted: 1953-02-24
•
Expires: 1970-06-03
Abstract
No abstract record available.
Inventors
- 👤 Herbert P Wittrien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:25
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/24; B60H1/26; B60H1/262
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US778620A
Cited
US1530540A
Cited
US2087651A
Cited
US2202703A
Cited
US2508757A
Cited
US2479825A
Cited
US2602406A
Cited
US2496085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |