US3527045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of yarns
Assignee: CLUTSOM PENN INTERN Ltd
•
Filing: 1969-01-06
•
Granted: 1970-09-08
•
Expires: 1989-01-06
Abstract
No abstract record available.
Inventors
- 👤 David Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:43
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/32; D02G3/322; D01; D01F; D01F6/00; D01F6/58; D01F6/70
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3115745A
Cited
US3243950A
Cited
US3387448A
Cited
US3342028A
Cited
US3349458A
Cited
US3357076A
Cited
US3387451A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |