US2805904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding service tray
Assignee: Hardman Tool & Engineering Co
•
Filing: 1956-01-23
•
Granted: 1957-09-10
•
Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 Benjamin F Monroe
- 👤 James W Lucas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:27
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/001; B60N3/002; B60N3/004; B64; B64D; B64D11/00; B64D11/0007; B64D11/06; B64D11/0638
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1780706A
Cited
US2098426A
Cited
US2132279A
Cited
US2635678A
Cited
US2520789A
Cited
US2565187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |