US1429451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-resistant composition
Assignee: JOHN W LATIMER
•
Filing: 1919-10-06
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Granted: 1922-09-19
•
Expires: 1939-10-06
Abstract
No abstract record available.
Inventors
- 👤 George S Pease
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:19
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/30; C04B28/32; B; B67; B67B; B67B7/00; B67B7/20; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/91
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) | 1925-09-18 | 1926-03-20 | 1926-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-09-18 | 1930-03-20 | 1930-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-09-18 | 1934-03-20 | 1934-09-19 | $7700.00 | Window Closed / Lapsed |