US3451600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile treating method
Assignee: Warner and Swasey Co
•
Filing: 1967-09-11
•
Granted: 1969-06-24
•
Expires: 1987-09-11
Abstract
No abstract record available.
Inventors
- 👤 George Alan Carruthers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:00
CPC Classifications
D; D06; D06B; D06B5/00; D06B5/12; D06B5/24; D06B2700/00; D06B2700/18; D06C; D06C7/00; D06C7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2856108A
Cited
US3022926A
Cited
US2795125A
Cited
US3131840A
Cited
US3162031A
Cited
US3344622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |