US2835932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beveled plywood siding
Assignee: WALTON PLYWOOD Co Inc
•
Filing: 1954-03-23
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Granted: 1958-05-27
•
Expires: 1974-03-23
Abstract
No abstract record available.
Inventors
- 👤 Richard E Walton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:33
CPC Classifications
B; B32; B32B; B32B21/00; B32B21/13; B32B21/14; E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/12; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0864; E04F13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US492736A
Cited
US2317926A
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US2241080A
Cited
US2403318A
Cited
US2390087A
Cited
US2569831A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |