US1620044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Winding machine
Assignee: Cameron Machine Co
•
Filing: 1925-08-13
•
Granted: 1927-03-08
•
Expires: 1945-08-13
Abstract
No abstract record available.
Inventors
- 👤 William M Stocker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:19
CPC Classifications
B; B65; B65H; B65H18/00; B65H18/08; B65H18/14; B65H18/16; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/413; B65H2301/4135; B65H2301/41358; B65H2301/4136; B65H2301/41366; B65H2301/413665
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) | 1930-03-07 | 1930-09-06 | 1931-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-03-07 | 1934-09-06 | 1935-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-03-07 | 1938-09-06 | 1939-03-08 | $7700.00 | Window Closed / Lapsed |