US2429528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic weft detector for looms
Assignee: Crompton and Knowles Corp
•
Filing: 1945-04-05
•
Granted: 1947-10-21
•
Expires: 1965-04-05
Abstract
No abstract record available.
Inventors
- 👤 Victor F Sepavich
- 👤 John C Manoog
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:24
CPC Classifications
D; D03; D03D; D03D51/00; D03D51/18; D03D51/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB400132A
Cited
US2026146A
Cited
US2146611A
Cited
US2228225A
Cited
US2330212A
Cited
US2346240A
Cited
US2377102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-20 | 1951-04-21 | 1951-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-20 | 1955-04-21 | 1955-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-20 | 1959-04-21 | 1959-10-21 | $7700.00 | Window Closed / Lapsed |