US2864433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head-rest
Assignee: Individual
•
Filing: 1955-09-16
•
Granted: 1958-12-16
•
Expires: 1975-09-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond D Schnoor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:56
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/10; A61G13/12; A61G13/1205; A61G13/121; A47; A47C; A47C7/00; A47C7/36; A47C7/38; A61G15/00; A61G15/10; A61G15/12; A61G15/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US103980A
Cited
USRE15742E
Cited
US1940361A
Cited
US2527656A
Cited
US2555814A
Cited
US2509086A
Cited
US2644508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |