US3486309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber waste disposal system for textile machines
Assignee: Parks Cramer Ltd
•
Filing: 1966-11-17
•
Granted: 1969-12-30
•
Expires: 1986-11-17
Abstract
No abstract record available.
Inventors
- 👤 James Aubrey Wild
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:24
CPC Classifications
D; D01; D01H; D01H11/00; B; B01; B01D; B01D46/00; B01D46/10; D01G; D01G15/00; D01G15/76; D01G15/82; D01G15/825; H; H03; H03K; H03K3/00; H03K3/02; H03K3/45
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |