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US2736632A Expired / Lapsed US ⏱️ 0.0 years remaining

Dry cleaning process

Assignee: BLAU Manufacturing Co Inc M
•
Filing: 1954-02-09
•
Granted: 1956-02-28
•
Expires: 1974-02-09
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Abstract

No abstract record available.

Inventors

  • 👤 Blau Max

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:00
CPC Classifications
D; D06; D06F; D06F43/00; D06F43/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
A PROCESS FOR DRY CLEANING FABRICS, WHICH COMPRISES SPRAYING DRY STEAM UNDER A PRESSURE OF THE ORDER OF 40 TO 200 POUNDS PER SQUARE INCH INTO A SOILED FABRIC FOR A BRIEF PERIOD WHEREBY THE FABRIC IS SOFTENED AND OPENED UP AND SUBSTANTIALLY NO LIQUID IS DEPOSITED THEREON, THEN SUBSTANTIALLY IMMEDIATELY SPRAYING UNDER PRESSURE OF THE ORDER OF 75 TO 200 POUNDS PER SQUARE INCH INTO THE THUSTREATED FABRIC A SOLUTION OF A DRY CLEANING SOAP IN A DRY CLEANING SOLVENT, THE AMOUNT OF SAID SOLUTION BEING SUFFICIENT TO CAUSE A FLUSHING OUT OF THE FIBERS AND TO EFFECT THE
Claim 2
Dependent Claim 100 words
A PROCESS FOR DRY CLEANING FABRICS, WHICH COMPRISES SPRAYING DRY STEAM UNDER A PRESSURE OF THE ORDER OF 40 TO 200 POUNDS PER SQUARE INCH INTO A SOILED FABRIC FOR A BRIEF PERIOD WHEREBY THE FABRIC IS SOFTENED AND OPENED UP AND SUBSTANTIALLY NO LIQUID IS DEPOSITED THEREON, THEN SUBSTANTIALLY IMMEDIATELY SPRAYING UNDER PRESSURE OF THE ORDER OF 75 TO 200 POUNDS PER SQUARE INCH INTO THE THUSTREATED FABRIC A SOLUTION OF A DRY CLEANING SOAP IN A DRY CLEANING SOLVENT, THE AMOUNT OF SAID SOLUTION BEING SUFFICIENT TO CAUSE A FLUSHING OUT OF THE FIBERS AND TO EFFECT THE

References Cited (Backward Citations)

US23177A Cited
US899339A Cited
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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) 1959-02-27 1959-08-29 1960-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-02-27 1963-08-29 1964-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-02-27 1967-08-29 1968-02-28 $7700.00 Window Closed / Lapsed

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