Patent US2865438A successfully refreshed from Google Patents.
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 18:42
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/62; A47C7/72; A47C7/725
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1755997A
Cited
US1981316A
Cited
US2114880A
Cited
US2278856A
Cited
US2451396A
Cited
GB619322A
Cited
US2595582A
Cited
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 |