Patent US2988275A successfully refreshed from Google Patents.
US3033704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rendering fabric anti-static, soft, and microorganisms resistant
Assignee: Armour and Co
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Filing: 1959-05-19
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Granted: 1962-05-08
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Expires: 1979-05-19
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Sherrill
- 👤 Warner M Linfield
- 👤 Byron E Marsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:28
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C11D3/0005; C11D3/001; D; D06; D06M; D06M13/00; D06M13/322; D06M13/46; D06M16/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A LAUNDERING AND FABRIC-SOFTENING PROCESS, THE STEPS OF RINSING A LAUNDERED FABRIC IN AN AQUEOUS SOLUTION OF A MIXTURE OF AT LEAST ONE CATIONIC SURFACE ACTIVE AGENT AND AT LEAST ONE ORGANOMERCURIAL GERMICIDE, SAID ORGANOMERCURIAL GERMICIDE BEING INCLUDED IN SAID MIXTURE IN A RATIO OF FROM 1 TO 10% BY WEIGHT OF SAID CATIONIC SURFACE ACTIVE AGENT, AND SAID CATIONIC SURFACE ACTIVE AGENT BEING EMPLOYED IN A RATIO OF FROM 0.03 TO 0.3% BY WEIGHT OF SAID FABRIC, TO IMPREGNATE SAID FABRIC WITH AT LEAST A PORTION OF SAID ORGANOMERCURIAL GERMICIDE AND SAID CATIONIC SURFACE ACTIVE AGENT, AND THEN AT LEAST SUBSTANTIALLY DEHYDRATING SAID FABRIC.
Claim 2
Dependent Claim
106 words
IN A LAUNDERING AND FABRIC-SOFTENING PROCESS, THE STEPS OF RINSING A LAUNDERED FABRIC IN AN AQUEOUS SOLUTION OF A MIXTURE OF AT LEAST ONE CATIONIC SURFACE ACTIVE AGENT AND AT LEAST ONE ORGANOMERCURIAL GERMICIDE, SAID ORGANOMERCURIAL GERMICIDE BEING INCLUDED IN SAID MIXTURE IN A RATIO OF FROM 1 TO 10% BY WEIGHT OF SAID CATIONIC SURFACE ACTIVE AGENT, AND SAID CATIONIC SURFACE ACTIVE AGENT BEING EMPLOYED IN A RATIO OF FROM 0.03 TO 0.3% BY WEIGHT OF SAID FABRIC, TO IMPREGNATE SAID FABRIC WITH AT LEAST A PORTION OF SAID ORGANOMERCURIAL GERMICIDE AND SAID CATIONIC SURFACE ACTIVE AGENT, AND THEN AT LEAST SUBSTANTIALLY DEHYDRATING SAID FABRIC.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |