Patent US3135353A successfully refreshed from Google Patents.
US3135353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating and cooling system
Assignee: Specialties Development Corp
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Filing: 1960-09-29
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Granted: 1964-06-02
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Expires: 1980-09-29
Abstract
No abstract record available.
Inventors
- 👤 Orsini Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:52
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N17/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
96 words
IN A SYSTEM FOR LUBRICATING AND COOLING PARTS UNDER CONDITIONS WHERE THE EFFECT OF GRAVITY IS PRACTICALLY NIL, THE COMBINATION OF A CASING ADAPTED TO CONTAIN A LIQUID LUBRICANT, MOVING PARTS IN SAID CASING TO BE COOLED AND LUBRICATED, FAN MEANS IN SAID CASING FOR DISPERSING THE LUBRICANT WITHIN SAID CASING, MEANS FOR INJECTING A LIQUID VAPORIZABLE COOLANT ADJACENT SAID FAN MEANS TO CAUSE THE COOLANT TO BE INTERMINGLED AND DISPERSED WITH THE LUBRICANT WITHIN SAID CASING, AND MEANS FOR SEPARATING THE SPENT VAPORIZED COOLANT FROM SAID CASING AND RETURNING THE SEPARATED LUBRICANT TO SAID CASING.
References Cited (Backward Citations)
US2214485A
Cited
US2417747A
Cited
US2709567A
Cited
US2664173A
Cited
US2857019A
Cited
US2845141A
Cited
US2961550A
Cited
US2995211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |