Patent US3123494A successfully refreshed from Google Patents.
US3123494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Immersing contaminteo
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:34
CPC Classifications
D; D06; D06F; D06F43/00; D06F43/08; D06F43/081; D06F43/007; D06L; D06L1/00; D06L1/02; D06L1/04; D06M; D06M13/00; D06M13/50; D06M13/503; D06M15/00; D06M15/19; D06M15/37; D06M15/643
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A PROCESS FOR DRY-CLEANING CONTAMINATED TEXTILE ARTICLES WHICH COMPRISES IMMERSING SAID ARTICLES IN A DRYCLEANING BATH COMPRISING (1) AN ANHYDROUS LIQUID SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON DRY-CLEANING SOLVENTS, CHLORINATED DRY-CLEANING SOLVENTS, AND MIXTURES THEREOF, AND (2) A METHYLPOLYSILOXANE, AGITATING SAID ARTICLES IN SAID BATH SUFFICIENTLY TO CAUSE THE PRODUCTION OF A BODY OF FOAM ON THE SURFACE OF SAID BATH, WHEREBY SOLU-
Claim 2
Dependent Claim
64 words
A PROCESS FOR DRY-CLEANING CONTAMINATED TEXTILE ARTICLES WHICH COMPRISES IMMERSING SAID ARTICLES IN A DRYCLEANING BATH COMPRISING (1) AN ANHYDROUS LIQUID SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON DRY-CLEANING SOLVENTS, CHLORINATED DRY-CLEANING SOLVENTS, AND MIXTURES THEREOF, AND (2) A METHYLPOLYSILOXANE, AGITATING SAID ARTICLES IN SAID BATH SUFFICIENTLY TO CAUSE THE PRODUCTION OF A BODY OF FOAM ON THE SURFACE OF SAID BATH, WHEREBY SOLU-
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) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |