Patent US1747533A successfully refreshed from Google Patents.
US1747533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of treating tire fabrics
Assignee: Individual
•
Filing: 1922-03-23
•
Granted: 1930-02-18
•
Expires: 1942-03-23
Abstract
No abstract record available.
Inventors
- 👤 Frank L Sessions
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:34
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/38; B29D30/44; Y; Y10; Y10S; Y10S8/00; Y10S8/03
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) | 1933-02-17 | 1933-08-19 | 1934-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-02-17 | 1937-08-19 | 1938-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-02-17 | 1941-08-19 | 1942-02-18 | $7700.00 | Window Closed / Lapsed |