US2803902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Visor attached calendar
Assignee: SHEDD BROWN Inc
•
Filing: 1956-08-22
•
Granted: 1957-08-27
•
Expires: 1976-08-22
Abstract
No abstract record available.
Inventors
- 👤 Hugh P Shedd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:27
CPC Classifications
B; B60; B60R; B60R7/00; B60R7/04; B60R7/05; B42; B42D; B42D5/00; B42D5/04; B42D5/043; B42D5/045; B60R7/08; B60R7/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2143134A
Cited
US2637128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-26 | 1961-02-25 | 1961-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-26 | 1965-02-25 | 1965-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-26 | 1969-02-25 | 1969-08-27 | $7700.00 | Window Closed / Lapsed |