US2637349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shuttleless loom which pneumatically projects weft thread
Assignee: Individual
•
Filing: 1948-12-24
•
Granted: 1953-05-05
•
Expires: 1968-12-24
Abstract
No abstract record available.
Inventors
- 👤 George W Dunham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:13
CPC Classifications
D; D03; D03D; D03D47/00; D03D47/28; D03D47/30; D03D47/3006; D03D47/3026; D03D47/3053; D03D47/3066; D03D47/308; D03D47/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1386550A
Cited
US1368691A
Cited
US1721940A
Cited
US1922920A
Cited
US2401070A
Cited
US2175787A
Cited
CH251353A
Cited
US2519786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |