US3240713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood flour rug cleaning composition
Assignee: Individual
•
Filing: 1962-08-02
•
Granted: 1966-03-15
•
Expires: 1982-08-02
Abstract
No abstract record available.
Inventors
- 👤 Benjamin M Hulsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:11
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/0031; C11D3/43
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
A NON-STAINING CLEANING COMPOSITION FOR RUGS AND OTHER PILE FABRICS CONSISTING ESSENTIALLY OF THE FOLLOWING INGREDIENTS IN SUBSTANTIALLY THE PROPORTIONS STATED BY WEIGHT OF THE TOTAL COMPOSITION: WOOD FLOUR - 18 TO 35 PERCENT; AN OXIDIZING BLEACHING AGENT SELECTED FROM THE GROUP CONSISTING OF SODIUM PERBORATE, HYDROGEN PEROXIDE AND AMMONIUM, POTASSIUM AND SODIUM PERSULFATE TO BLEACH THE WOOD FLOUR IN SITU AND RENDER IT FREE OF NATURALLY OCCURRING COLOR BODIES WHICH MIGHT STAIN THE FABRIC BEING CLEANED - 0.20 TO 1.0 PERCENT; WATER - 25 TO 70 PERCENT; VOLATILE LOW BOILING SOLVENT SELECTED FROM THE GROUP CONSISTING OF NAPHTHA, MINERAL SPIRITS, STODDARD SOLVENT, TRICHLOROETHYLENE, CARBON TETRACHLORIDE, 1,1,1TRICHLORO ETHANE AND TETRA CHLORO ETHYELENE AND MIXTURES THEREOF - 10 TO 40 PERCENT; AN ORGANIC EMULSIFIER SURFACTANT SELECTED FROM THE GROUP CONSISTING OF NON-IONIC AND NON-SOAP ANIONIC ORGANIC SYNTHETIC DETERGENTS - 0.25 TO 1.0 PERCENT; AND AN ALKALINE DETERGENT SALT SELECTED FROM THE GROUP CONSISTING OF TRISODIUM PHOSPHATE, TETRA SODIUM PYROPHOSPHATE AND TETRA POSTASSIUM PYROPHOSPHATE AND MIXTURES THEREOF - 0.25 TO 1.0 PERCENT.
Claim 2
Dependent Claim
170 words
A NON-STAINING CLEANING COMPOSITION FOR RUGS AND OTHER PILE FABRICS CONSISTING ESSENTIALLY OF THE FOLLOWING INGREDIENTS IN SUBSTANTIALLY THE PROPORTIONS STATED BY WEIGHT OF THE TOTAL COMPOSITION: WOOD FLOUR - 18 TO 35 PERCENT; AN OXIDIZING BLEACHING AGENT SELECTED FROM THE GROUP CONSISTING OF SODIUM PERBORATE, HYDROGEN PEROXIDE AND AMMONIUM, POTASSIUM AND SODIUM PERSULFATE TO BLEACH THE WOOD FLOUR IN SITU AND RENDER IT FREE OF NATURALLY OCCURRING COLOR BODIES WHICH MIGHT STAIN THE FABRIC BEING CLEANED - 0.20 TO 1.0 PERCENT; WATER - 25 TO 70 PERCENT; VOLATILE LOW BOILING SOLVENT SELECTED FROM THE GROUP CONSISTING OF NAPHTHA, MINERAL SPIRITS, STODDARD SOLVENT, TRICHLOROETHYLENE, CARBON TETRACHLORIDE, 1,1,1TRICHLORO ETHANE AND TETRA CHLORO ETHYELENE AND MIXTURES THEREOF - 10 TO 40 PERCENT; AN ORGANIC EMULSIFIER SURFACTANT SELECTED FROM THE GROUP CONSISTING OF NON-IONIC AND NON-SOAP ANIONIC ORGANIC SYNTHETIC DETERGENTS - 0.25 TO 1.0 PERCENT; AND AN ALKALINE DETERGENT SALT SELECTED FROM THE GROUP CONSISTING OF TRISODIUM PHOSPHATE, TETRA SODIUM PYROPHOSPHATE AND TETRA POSTASSIUM PYROPHOSPHATE AND MIXTURES THEREOF - 0.25 TO 1.0 PERCENT.
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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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |