Patent US3498740A successfully refreshed from Google Patents.
US3498740A
Expired / Lapsed
US
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Imparting permanent dimensional stability and finish stability to fabrics containing keratinous fibers
Assignee: Deering Milliken Research Corp
•
Filing: 1966-03-14
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Granted: 1970-03-03
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Expires: 1986-03-14
Abstract
No abstract record available.
Inventors
- 👤 James Palmer Cain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:39
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/564; D06M15/568; D06M2200/00; D06M2200/20; D06M2200/45; D06M2200/50; Y; Y10; Y10S; Y10S8/00; Y10S8/04; Y10S8/09; Y10S8/11; Y10S8/21; Y10S8/916; Y10S8/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2508713A
Cited
US2524042A
Cited
US2678287A
Cited
US2689194A
Cited
US3112984A
Cited
US2933409A
Cited
US3098694A
Cited
US3084018A
Cited
US3151439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |