US2985262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall panel
Assignee: United States Plywood Corp
•
Filing: 1955-08-03
•
Granted: 1961-05-23
•
Expires: 1975-08-03
Abstract
No abstract record available.
Inventors
- 👤 Robert L Hildebran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:34
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; E04C2/365
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR769067A
Cited
US2054694A
Cited
US2519160A
Cited
US2622999A
Cited
US2613768A
Cited
FR1010612A
Cited
FR58919E
Cited
US2720948A
Cited
US2718287A
Cited
US2719809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |