Patent US3248801A successfully refreshed from Google Patents.
US3248801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic dry cleaner
Assignee: Westinghouse Electric Corp
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Filing: 1964-02-14
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Granted: 1966-05-03
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Expires: 1984-02-14
Abstract
No abstract record available.
Inventors
- 👤 Eldred O Morton
- 👤 Al W Klingensmith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:43
CPC Classifications
D; D06; D06F; D06F43/00; D06F43/08; D06F43/086; D06F58/00; D06F58/32; D06F58/34; D06F58/36; D06F58/38; D06F2103/00; D06F2103/16; D06F2103/28; D06F2103/32; D06F2105/00; D06F2105/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN DRY CLEANING APPARATUS THE COMBINATION OF: A DRY CLEANING TUB; MEANS PROVIDING AN INPUT AIR PASSAGE FOR DIRECTING AIR TO SAID TUB; AN INPUT AIR CASING OPENING INTO SAID TUBE FOR PASSING AIR INTO SAID TUB; MEANS PROVIDING A PASSAGE FOR PASSING CLEANING FLUID THROUGH SAID INPUT AIR CASING; AND A TEMPERATURE SENSING DEVICE DISPOSED IN SAID PASSAGE TO GIVE AN INDICATION WHEN A PREDETERMINED TEMPERATURE IS EXCEEDED.
Claim 2
Dependent Claim
69 words
IN DRY CLEANING APPARATUS THE COMBINATION OF: A DRY CLEANING TUB; MEANS PROVIDING AN INPUT AIR PASSAGE FOR DIRECTING AIR TO SAID TUB; AN INPUT AIR CASING OPENING INTO SAID TUBE FOR PASSING AIR INTO SAID TUB; MEANS PROVIDING A PASSAGE FOR PASSING CLEANING FLUID THROUGH SAID INPUT AIR CASING; AND A TEMPERATURE SENSING DEVICE DISPOSED IN SAID PASSAGE TO GIVE AN INDICATION WHEN A PREDETERMINED TEMPERATURE IS EXCEEDED.
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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |