Patent US3015576A successfully refreshed from Google Patents.
US3015576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Degreasing and coating apparatus and process
Assignee: EIDP Inc
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Filing: 1957-05-15
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Granted: 1962-01-02
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Expires: 1977-05-15
Abstract
No abstract record available.
Inventors
- 👤 Philip R Hendrixson
- 👤 Frederick G Schumacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:48
CPC Classifications
C; C23; C23G; C23G5/00; C23G5/02; C23G5/04; B; B05; B05B; B05B13/00; B05B13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
AN APPARATUS FOR THE CONTINUOUS CLEANING AND COATING OF METAL ARTICLES UNDER SOLVENT VAPOR COMPRISING AN ELONGATED VESSEL HAVING ENTRANCE AND EXIT OPENINGS IN THE UPPER ENDS THEREOF, CONDENSING MEANS POSITIONED BELOW SAID OPENINGS FOR DEFINING A SINGLE AND CONTINUOUS AIRFREE SOLVENT VAPOR ZONE WITHIN SAID VESSEL BELOW SAID OPENINGS, THE BOTTOM OF SAID VESSEL BEING DIVIDED INTO A PLURALITY OF SECTIONS BY PARTITIONS, SAID SECTIONS BEING ADAPTED TO CONTAIN HOT SOLVENT AND SEOVENT CONTAINING
Claim 2
Independent Claim
75 words
AN APPARATUS FOR THE CONTINUOUS CLEANING AND COATING OF METAL ARTICLES UNDER SOLVENT VAPOR COMPRISING AN ELONGATED VESSEL HAVING ENTRANCE AND EXIT OPENINGS IN THE UPPER ENDS THEREOF, CONDENSING MEANS POSITIONED BELOW SAID OPENINGS FOR DEFINING A SINGLE AND CONTINUOUS AIRFREE SOLVENT VAPOR ZONE WITHIN SAID VESSEL BELOW SAID OPENINGS, THE BOTTOM OF SAID VESSEL BEING DIVIDED INTO A PLURALITY OF SECTIONS BY PARTITIONS, SAID SECTIONS BEING ADAPTED TO CONTAIN HOT SOLVENT AND SEOVENT CONTAINING
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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) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |