US2878945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding adjustable seat tray assembly
Assignee: Individual
•
Filing: 1956-03-16
•
Granted: 1959-03-24
•
Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 Earl R Speir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:51
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/001; B60N3/002; B60N3/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1641358A
Cited
US1593835A
Cited
US2173569A
Cited
GB593204A
Cited
US2556724A
Cited
US2640597A
Cited
US2584006A
Cited
US2749430A
Cited
US2693400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |