US3397556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch needle knitting machines
Assignee: Bentley Engineering Co Ltd
•
Filing: 1965-12-22
•
Granted: 1968-08-20
•
Expires: 1985-12-22
Abstract
No abstract record available.
Inventors
- 👤 Wood Gillies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:17
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/28; D04B15/08; D04B35/00; D04B35/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2165975A
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US2161209A
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US2257037A
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GB626961A
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US2531681A
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US2588689A
Cited
US2760363A
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US2661615A
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US2869343A
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US2755648A
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US2933909A
Cited
GB870690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |