US3285328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling cover assemblies
Assignee: United Shoe Machinery Corp
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Filing: 1964-12-30
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Granted: 1966-11-15
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Expires: 1984-12-30
Abstract
No abstract record available.
Inventors
- 👤 Walter R Woodward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:21
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/0412; F16H57/0415; Y; Y10; Y10S; Y10S165/00; Y10S165/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
MEANS FOR COOLING A LUBRICATED HEAT-GENERATING MECHANISM WITHIN A HOUSING, THE MECHANISM HAVING A ROTATING CHAMBER EXTENDING INTO THE HOUSING, COMPRISING A HEAT CONDUCTIVE, GENERALLY IMPERFORATE, STATIONARY COVER BORED TO RECEIVE SAID MEMBER AND SECURED TO THE OUTSIDE OF THE HOUSING ADJACENT TO SAID MECHANISM, SAID COVER HAVING AN EXTERNAL FACE AN INNER PORTION OF WHICH IS FORMED WITH A RECESS AND AN OUTER PORTION OF WHICH IS FORMED WITH SPACED RIBS AND DUCTS EXTENDING FROM THE RECESS, AND A ONE-PIECE ROTARY FAN MOUNTED IN THE EXTERNAL COVER RECESS AND HAVING OPERATIVE CONNECTION WITH THE MEMBER, THE FAN BEING AXIALLY VENTED AND HAVING ITS EXTERIOR EXTENDING EVENLY WITH THE OUTER PORTION OF SAID EXTERNAL COVER FACE AND THE INSIDE OF THE FAN INCLUDING RADIAL BLADES FOR CIRCULATING COOLING FLUID THROUGH SAID DUCTS.
Claim 2
Dependent Claim
132 words
MEANS FOR COOLING A LUBRICATED HEAT-GENERATING MECHANISM WITHIN A HOUSING, THE MECHANISM HAVING A ROTATING CHAMBER EXTENDING INTO THE HOUSING, COMPRISING A HEAT CONDUCTIVE, GENERALLY IMPERFORATE, STATIONARY COVER BORED TO RECEIVE SAID MEMBER AND SECURED TO THE OUTSIDE OF THE HOUSING ADJACENT TO SAID MECHANISM, SAID COVER HAVING AN EXTERNAL FACE AN INNER PORTION OF WHICH IS FORMED WITH A RECESS AND AN OUTER PORTION OF WHICH IS FORMED WITH SPACED RIBS AND DUCTS EXTENDING FROM THE RECESS, AND A ONE-PIECE ROTARY FAN MOUNTED IN THE EXTERNAL COVER RECESS AND HAVING OPERATIVE CONNECTION WITH THE MEMBER, THE FAN BEING AXIALLY VENTED AND HAVING ITS EXTERIOR EXTENDING EVENLY WITH THE OUTER PORTION OF SAID EXTERNAL COVER FACE AND THE INSIDE OF THE FAN INCLUDING RADIAL BLADES FOR CIRCULATING COOLING FLUID THROUGH SAID DUCTS.
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) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |