US2876871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall panel
Assignee: Hospitality Homes
•
Filing: 1953-07-29
•
Granted: 1959-03-10
•
Expires: 1973-07-29
Abstract
No abstract record available.
Inventors
- 👤 Alden W Coffman
- 👤 Russell B Cullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:34
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; E04C2/292
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2103407A
Cited
US2209816A
Cited
US2284229A
Cited
US2449292A
Cited
US2728423A
Cited
US2659461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |