US3526474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrasion-resistant durably-pressed cellulosic textiles
Assignee: United States Department of Agriculture
•
Filing: 1966-09-30
•
Granted: 1970-09-01
•
Expires: 1986-09-30
Abstract
No abstract record available.
Inventors
- 👤 Wilson A Reeves
- 👤 Carl Hamalainen
- 👤 Hubert H St Mard
- 👤 Albert S Cooper Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:03
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB955088A
Cited
US3138802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |