US3516449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fringe forming mechanism for looms
Assignee: Leesona Corp
•
Filing: 1968-08-27
•
Granted: 1970-06-23
•
Expires: 1988-08-27
Abstract
No abstract record available.
Inventors
- 👤 Clifford Darwin
- 👤 Howard I Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:03
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/04; D03D49/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2082864A
Cited
US2352341A
Cited
US2622632A
Cited
US2629404A
Cited
US3160177A
Cited
US3347280A
Cited
US3366146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |