US3465509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile apparatus
Assignee: Ernest Scragg and Sons Ltd
•
Filing: 1967-02-27
•
Granted: 1969-09-09
•
Expires: 1987-02-27
Abstract
No abstract record available.
Inventors
- 👤 Walter Parker
- 👤 Philip Forward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:55
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/04; D02G1/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2777276A
Cited
US2949721A
Cited
US2972853A
Cited
US3069837A
Cited
GB998091A
Cited
US3058289A
Cited
US3142953A
Cited
US3232037A
Cited
US3363409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |