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US2734830A
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US2734830A - - Google Patents
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
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Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:14
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; C; C11; C11D; C11D1/00; C11D3/00; C11D3/0005; C11D3/001; D06L; D06L4/00; D06L4/60; D06L4/657; D06M13/248; D06M13/256; D06M13/322; D06M13/325; D06M13/332; D06M13/402; D06M13/405; D06M13/432; D06M13/46; D06M13/463; D06M13/47
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A MTHOD OF LAUNDERING FINISHED TEXTILE GOODS THAT ARE ALREADY SOFT TO THE TOUCH AND ARE USUALLY REPEATEDLY LAUNDERED, WHICH COMPRISES WASHING SAID TEXTILE GOODS IN A BATH CONAINING A SYNTHETIC DETERGENT OF THE GROUP CONSISTING OF LONG CHAIN ALKYL SULFATES, LONG CHAIN ALKYL SULFONATES AND FATTY ALCOHOL CONDENSATION PRODUCTS AND AN AUXILIARY MINERAL AGENT OF THE GROUP CONSISTING OF ALKALI CARBONATES, ALKALI SILICATES AND ALKALI PHOSPHATES, AND SUBSEQUENTLY RINSING THE GOODS IN A SEPARATE BATH CONTAINING A CATION-ACTIVE TEXTILE SOFTENING AGENT.
Claim 2
Dependent Claim
82 words
A MTHOD OF LAUNDERING FINISHED TEXTILE GOODS THAT ARE ALREADY SOFT TO THE TOUCH AND ARE USUALLY REPEATEDLY LAUNDERED, WHICH COMPRISES WASHING SAID TEXTILE GOODS IN A BATH CONAINING A SYNTHETIC DETERGENT OF THE GROUP CONSISTING OF LONG CHAIN ALKYL SULFATES, LONG CHAIN ALKYL SULFONATES AND FATTY ALCOHOL CONDENSATION PRODUCTS AND AN AUXILIARY MINERAL AGENT OF THE GROUP CONSISTING OF ALKALI CARBONATES, ALKALI SILICATES AND ALKALI PHOSPHATES, AND SUBSEQUENTLY RINSING THE GOODS IN A SEPARATE BATH CONTAINING A CATION-ACTIVE TEXTILE SOFTENING AGENT.
References Cited (Backward Citations)
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US2046242A
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US2089212A
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US2205042A
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US2304113A
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US2443782A
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US2524219A
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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) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |