US2865438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
End standard for an auditorium chair or the like
Assignee: American Seating Co
•
Filing: 1958-04-25
•
Granted: 1958-12-23
•
Expires: 1978-04-25
Abstract
No abstract record available.
Inventors
- 👤 Machielse Jan
- 👤 Erving B Morgan
- 👤 Gerald L Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:40
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/62; A47C7/72; A47C7/725
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1755997A
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US1981316A
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US2114880A
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US2278856A
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US2451396A
Cited
GB619322A
Cited
US2595582A
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US2635681A
Cited
US2652881A
Cited
US2602493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |