US3483570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrasion resistant wash-wear cellulosic products
Assignee: United States Department of Agriculture
•
Filing: 1965-07-09
•
Granted: 1969-12-16
•
Expires: 1985-07-09
Abstract
No abstract record available.
Inventors
- 👤 Charles H Fisher
- 👤 Nestor B Knoepfler
- 👤 Emery C Kingsbery
- 👤 Robert J Cheatham
- 👤 Henry L E Vix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:34
CPC Classifications
D; D03; D03D; D03D15/00; D03D15/40; D03D15/47; D03D15/20; D03D15/208; D03D15/217; D03D15/41; D10; D10B; D10B2201/00; D10B2201/01; D10B2201/02; D10B2401/00; D10B2401/04; D10B2401/041; D10B2501/00; D10B2501/04; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |