Patent US3511747A successfully refreshed from Google Patents.
US3511747A
Expired / Lapsed
US
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Bonded textile materials
Assignee: British Nylon Spinners Ltd
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Filing: 1968-08-13
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Granted: 1970-05-12
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Expires: 1988-08-13
Abstract
No abstract record available.
Inventors
- 👤 Stanley Davies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:16
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/54; D04H1/541; D04H1/5412; D04H1/5414; D04H1/5418; D04H3/00; D04H3/08; D04H3/14; D04H3/16; Y; Y10; Y10S; Y10S264/00; Y10S264/75; Y10T; Y10T442/00; Y10T442/60; Y10T442/608; Y10T442/627; Y10T442/629; Y10T442/632; Y10T442/637; Y10T442/638
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2308593A
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US2460674A
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US2774128A
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US2774129A
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US2939200A
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US2730479A
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US3035475A
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US2994617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |