Patent US1926253A successfully refreshed from Google Patents.
US1926253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fireproofing wood, vegetable fibrous materials, and textile fabrics
Assignee: Individual
•
Filing: 1931-09-28
•
Granted: 1933-09-12
•
Expires: 1951-09-28
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:18
CPC Classifications
B; B27; B27K; B27K3/00; B27K3/52; B27K3/16; B27K3/163; D; D06; D06M; D06M11/00; D06M11/07; D06M11/11; D06M11/13; D06M11/32; D06M11/36; D06M11/47; D06M11/80; D06M11/82; D06M13/00; D06M13/10; D06M13/144; D06M13/148; D06M15/00; D06M15/01; D06M15/03; D06M2200/00; D06M2200/30; Y; Y10; Y10S; Y10S428/00; Y10S428/907
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1936-09-11 | 1937-03-13 | 1937-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-09-11 | 1941-03-13 | 1941-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-09-11 | 1945-03-13 | 1945-09-12 | $7700.00 | Window Closed / Lapsed |