US2437627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake and dampener for rocking bobbin magazines
Assignee: Crompton and Knowles Corp
•
Filing: 1947-04-02
•
Granted: 1948-03-09
•
Expires: 1967-04-02
Abstract
No abstract record available.
Inventors
- 👤 Richard G Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:07
CPC Classifications
D; D03; D03D; D03D45/00; D03D45/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US961668A
Cited
US2425676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |