US3457213A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coapplication of softeners with an acid halide containing polymeric shrinkproofing agent to textile fibers
Assignee: EIDP Inc
•
Filing: 1967-05-04
•
Granted: 1969-07-22
•
Expires: 1987-05-04
Abstract
No abstract record available.
Inventors
- 👤 Philip Manos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:09
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; C; C08; C08F; C08F8/00; C08F8/18; C08F8/20; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/091; C08J3/093; C08K; C08K5/00; C08K5/04; C08K5/06; C08L; C08L71/00; C08L71/02; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2565259A
Cited
US3038820A
Cited
US2980557A
Cited
US2993748A
Cited
US3110543A
Cited
US3310428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |