US3772205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning agent for textiles
Assignee: Individual
•
Filing: 1971-11-01
•
Granted: 1973-11-13
•
Expires: 1991-11-01
Abstract
Abstract A CLEANING FORMULA IS PRESENTED WHICH IS SUITABLE AS A PRE-SPOTTER, SPRAY-SPOTTER OR A COMBINATED SPOTTER AND DRY CLEANING AGENT DEPENDING UPON ITS CONCENTRATION. THE CONCENTRATED PRE-SPOTTER CONSISTS OF 2 PARTS OF A CHARGED TYPE DRY CLEANING DETERGENT, 1 PART OF A PAINT REMOVER MIXTURE AND 1 PART WATER. AS A SPRAY SPOTTER THE FORMULA IS DILUTED UP TO 20:1 WITH WATER. IT CAN ALSO BE MIXED WITH OTHER STAIN REMOVERS TO INCREASE THEIR EFFECTIVENESS.
Inventors
- 👤 A Dongas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:57
CPC Classifications
D; D06; D06L; D06L1/00; D06L1/02; D06L1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-11-12 | 1977-05-14 | 1977-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-12 | 1981-05-14 | 1981-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-12 | 1985-05-14 | 1985-11-13 | $7700.00 | Window Closed / Lapsed |