Patent US3085381A successfully refreshed from Google Patents.
US3085381A
Expired / Lapsed
US
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Two-stage oil separator
Assignee: Rockwell-Standard Corp
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Filing: 1960-05-25
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Granted: 1963-04-16
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Expires: 1980-05-25
Abstract
No abstract record available.
Inventors
- 👤 Harold R Sobeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:54
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/24; B01D46/0002; B01D46/0005; B01D46/10; B01D46/56; B01D46/62; F; F22; F22B; F22B37/00; F22B37/02; F22B37/26; F22B37/265; B01D2267/00; B01D2267/40; B01D2275/00; B01D2275/10; B01D2275/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
100 words
SEPARATOR MEANS OF THE TYPE DESCRIBED FOR DISENTRAINING OIL FROM A MOVING STREAM OF OIL LADEN AIR; SAID SEPARATOR MEANS COMPRISING A TANK; SAID TANK HAVING AN OUTLET PIPE THEREIN; AN OIL SEPARATOR DISPOSED OVER SAID OUTLET PIPE; AN INLET PIPE DELIVERING AIR INTO SAID TANK AND TERMINATING WITH ITS OPEN END DIRECTED AWAY FROM SAID OIL SEPARATOR; SAID OIL SEPARATOR COMPRISING A BASE AND A HOLLOW, PERFORATE FRAME PROJECTING INTO SAID TANK; SAID FRAME CLOSED AT THE INNER END THEREOF; SAID FRAME INCASED IN FILTERING MATERIAL; SAID BASE CONTAINING ADDITIONAL FILTERING MATERIAL AND A COMPARTMENT FOR COLLECTING DISENTRAINED OIL.
References Cited (Backward Citations)
US1379056A
Cited
US1456417A
Cited
US2047634A
Cited
US2059017A
Cited
US2106218A
Cited
US2695679A
Cited
US2521785A
Cited
US2745513A
Cited
US2753951A
Cited
US2770320A
Cited
US2885027A
Cited
US3022859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |