Patent US2740431A successfully refreshed from Google Patents.
US2740431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pickers for underpick looms
Assignee: Individual
•
Filing: 1951-06-14
•
Granted: 1956-04-03
•
Expires: 1971-06-14
Abstract
No abstract record available.
Inventors
- 👤 Hargreaves Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:29
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/24; D03D49/26; D03D49/36; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1427
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US39714A
Cited
US561269A
Cited
US2084102A
Cited
US2008669A
Cited
US2222351A
Cited
US2222352A
Cited
US2222353A
Cited
US2324752A
Cited
US2386629A
Cited
US2487296A
Cited
US2561635A
Cited
US2546643A
Cited
US2586065A
Cited
US2576790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |