Patent US3419944A successfully refreshed from Google Patents.
US3419944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined web guider and selvage uncurler
Assignee: Mount Hope Machinery Ltd
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Filing: 1967-09-21
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Granted: 1969-01-07
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Expires: 1987-09-21
Abstract
No abstract record available.
Inventors
- 👤 Nicholas T Santore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:54
CPC Classifications
D; D06; D06C; D06C3/00; D06C3/06; D06C3/062; D06C3/065; Y; Y10; Y10S; Y10S26/00; Y10S26/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |