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US3446249A
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US
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Weaving machine system
Assignee: LESTER R WELLMAN
•
Filing: 1966-05-12
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Granted: 1969-05-27
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Expires: 1986-05-12
Abstract
No abstract record available.
Inventors
- 👤 Lester R Wellman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:01
CPC Classifications
D; D03; D03D; D03D41/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US579312A
Cited
US1541086A
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US2000643A
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US2392489A
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US2742058A
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US3030786A
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US2948302A
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US3156027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |