US3377232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonwoven fabrics and the method of manufacture thereof
Assignee: British Nylon Spinners Ltd
•
Filing: 1964-09-08
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Granted: 1968-04-09
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Expires: 1984-09-08
Abstract
No abstract record available.
Inventors
- 👤 Meacock Graham Walter
- 👤 Paterson William Gilchrist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:55
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/04; D04H1/06; D04H1/40; D04H1/42; D04H1/4326; D04H1/4334; D04H1/54; D04H1/542; D04H1/549; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23943; Y10T428/26; Y10T428/268; Y10T428/29; Y10T428/2904; Y10T428/2909; Y10T442/00; Y10T442/60; Y10T442/608; Y10T442/627; Y10T442/635
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3038236A
Cited
US3314845A
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 |