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US3498885A
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Apparatus for the degreasing of articles by means of a chlorinated hydrocarbon solvent
Assignee: Uddeholms AB
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Filing: 1967-11-03
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Granted: 1970-03-03
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Expires: 1987-11-03
Abstract
No abstract record available.
Inventors
- 👤 Kurt Anders Holm
- 👤 Sven Erik Leonard Nord
- 👤 Bengt Gunnar Berglund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:32
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/0082; C; C23; C23G; C23G5/00; C23G5/02; C23G5/04; Y; Y10; Y10S; Y10S203/00; Y10S203/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123083A
Cited
US1973426A
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US2447840A
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US2253579A
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US2527349A
Cited
GB679718A
Cited
US3242933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |