US2719577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Headrests
Assignee: Individual
•
Filing: 1951-08-31
•
Granted: 1955-10-04
•
Expires: 1971-08-31
Abstract
No abstract record available.
Inventors
- 👤 Eyman Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:21
CPC Classifications
B; B61; B61D; B61D33/00; B61D33/0007; B61D33/005; A; A47; A47C; A47C7/00; A47C7/36; A47C7/38; A47C7/383; B60; B60N; B60N2/00; B60N2/80; B60N2/803; B60N2/806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US490090A
Cited
US933471A
Cited
US1401018A
Cited
GB186481A
Cited
GB418372A
Cited
US2267103A
Cited
US2555814A
Cited
US2587196A
Cited
US2589155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-03 | 1959-04-04 | 1959-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-03 | 1963-04-04 | 1963-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-03 | 1967-04-04 | 1967-10-04 | $7700.00 | Window Closed / Lapsed |