US3686025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile softening agents impregnated into absorbent materials
Assignee: Procter and Gamble Co
•
Filing: 1968-12-30
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Granted: 1972-08-22
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Expires: 1988-12-30
Abstract
Abstract SOFTENING AGENTS CAN BE IMPREGNATED INTO ABSORBENT MATERIALS, ESPECIALLY ABSORBENT PAPER AND NON-WOVEN CLOTH, AND SUCH COMPOSITIONS ARE USEFUL AND EFFECTIVE FOR SOFTENING TEXTILE FABRICS IN A STANDARD, AUTOMATIC, CLOTHES DRYER, AS WELL AS IN AN AUTOMATIC WASHER.
Inventors
- 👤 David Russell Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:36
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/04; C11D17/041; C11D17/047; C11D3/00; C11D3/0005; C11D3/001; D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/285; D06M13/322; D06M13/46; D06M23/00; D06M23/02; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/268; Y10T442/00; Y10T442/20; Y10T442/2352
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-22 | 1976-02-21 | 1976-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-22 | 1980-02-21 | 1980-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-22 | 1984-02-21 | 1984-08-22 | $7700.00 | Window Closed / Lapsed |