Patent US1824593A successfully refreshed from Google Patents.
US1824593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind-up mechanism
Assignee: Fisk Rubber Co
•
Filing: 1925-04-03
•
Granted: 1931-09-22
•
Expires: 1945-04-03
Abstract
No abstract record available.
Inventors
- 👤 Castricum Martin
- 👤 Percy L Butterfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:04
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/22; B29C43/24; B29C43/28; B65; B65H; B65H18/00; B65H18/08; B65H18/10; B65H20/00; B65H20/06; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4143; B65H2301/41432; B65H2301/414324; B65H2513/00; B65H2513/10; B65H2801/00; B65H2801/93
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) | 1934-09-21 | 1935-03-23 | 1935-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-09-21 | 1939-03-23 | 1939-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-09-21 | 1943-03-23 | 1943-09-22 | $7700.00 | Window Closed / Lapsed |