US3055707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable headrest for reclining chairs
Assignee: Individual
•
Filing: 1959-02-06
•
Granted: 1962-09-25
•
Expires: 1979-02-06
Abstract
No abstract record available.
Inventors
- 👤 Albert M Spound
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:04
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/38; B; B60; B60N; B60N2/00; B60N2/80; B60N2/806; B60N2/838
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US231631A
Cited
US339477A
Cited
US534582A
Cited
US2466553A
Cited
US2843184A
Cited
US2869619A
Cited
US2884992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |