Patent US2736632A successfully refreshed from Google Patents.
US2736632A
Expired / Lapsed
US
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Dry cleaning process
Assignee: BLAU Manufacturing Co Inc M
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Filing: 1954-02-09
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Granted: 1956-02-28
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Expires: 1974-02-09
Abstract
No abstract record available.
Inventors
- 👤 Blau Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:11
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
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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 |