US2893473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jointed arm rest
Assignee: Rockwell-Standard Corp
•
Filing: 1957-02-15
•
Granted: 1959-07-07
•
Expires: 1977-02-15
Abstract
No abstract record available.
Inventors
- 👤 Pitts Kennard
- 👤 Elmer A Herider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:02
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/75; B60N2/763; B60N2/77; B60N2/753; B60N2/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB293620A
Cited
US2085836A
Cited
US2224825A
Cited
US2249849A
Cited
US2337557A
Cited
US2576004A
Cited
US2771123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |