US2801677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding head rest for automobile seats
Assignee: Individual
•
Filing: 1956-07-09
•
Granted: 1957-08-06
•
Expires: 1976-07-09
Abstract
No abstract record available.
Inventors
- 👤 Dale F Pinkerton
- 👤 James A Mcallister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:50
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/80; B60N2/882
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US366080A
Cited
US826805A
Cited
US1094009A
Cited
US1447486A
Cited
US2060298A
Cited
US2632497A
Cited
US2502801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |