US2949153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat structure
Assignee: Hickman Ind Inc
•
Filing: 1955-06-30
•
Granted: 1960-08-16
•
Expires: 1975-06-30
Abstract
No abstract record available.
Inventors
- 👤 Albert F Hickman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:16
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/502; B60N2/505; B60N2/506; B60N2/507; B60N2/54; B60N2/542; B62; B62J; B62J1/00; B62J1/02; B62J1/04; B62J1/06; B62J1/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR436718A
Cited
US1524264A
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US2452280A
Cited
US2489981A
Cited
GB612702A
Cited
US2528607A
Cited
GB635888A
Cited
DE859565C
Cited
US2667209A
Cited
DE915898C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |