US2432793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectric weft detector for looms
Assignee: Crompton and Knowles Corp
•
Filing: 1945-06-30
•
Granted: 1947-12-16
•
Expires: 1965-06-30
Abstract
No abstract record available.
Inventors
- 👤 Oscar V Payne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:04
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)
US1523149A
Cited
US1882962A
Cited
GB405757A
Cited
DE600330C
Cited
US2026146A
Cited
US2026147A
Cited
US2026148A
Cited
US2026149A
Cited
US2256595A
Cited
US2346240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |