Patent US3376610A successfully refreshed from Google Patents.
US3376610A
Expired / Lapsed
US
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Waste removal for carding machines
Assignee: Coats and Clark Inc
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Filing: 1965-10-14
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Granted: 1968-04-09
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Expires: 1985-10-14
Abstract
No abstract record available.
Inventors
- 👤 Ernest F Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:59
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/76; D01G15/82; D01G15/825
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189821672A
Cited
GB191126977A
Cited
GB191306633A
Cited
GB191420065A
Cited
US1338651A
Cited
FR548777A
Cited
US2959824A
Cited
GB919694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |