US1468036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Redwood-bark wall board
Assignee: —
•
Filing: —
•
Granted: 1923-09-18
•
Expires: 1940-09-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:58
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/16; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/249925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-09-17 | 1927-03-19 | 1927-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-09-17 | 1931-03-19 | 1931-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-09-17 | 1935-03-19 | 1935-09-18 | $7700.00 | Window Closed / Lapsed |