US3148268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric engine jacket heater
Assignee: General Electric Canada Co
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Filing: 1962-02-27
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Granted: 1964-09-08
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Expires: 1982-02-27
Abstract
No abstract record available.
Inventors
- 👤 George W Heinbuch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:59
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/78; H05B3/82; H05B3/02; H05B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
AN ENGINE JACKET HEATER ADAPTED TO BE INSERTED THROUGH AN APERTURE IN A CYLINDER BLOCK WALL AND SECURED THERETO, COMPRISING A CYLINDRICAL BODY MEMBER, A HEATING ELEMENT OF THE SHEATHED WIRE TYPE SECURED IN SAID BODY MEMBER HAVING AN ACTIVE HEATING PORTION PROJECTING FROM ONE SIDE OF SAID BODY MEMBER AND ELECTRICAL CONNECTION TERMINALS PROJECTING FROM THE OTHER SIDE, A CLAMPING ASSEMBLY ADAPTED TO ENGAGE THE INNER SURFACE OF SAID CYLINDER BLOCK WALL TO CLAMP SAID BODY MEMBER IN SAID APERTURE WITH SAID ACTIVE HEATING PORTION EXTENDING INTO THE INTERIOR OF SAID CYLINDER BLOCK WALL, SAID CLAMPING ASSEMBLY INCLUDING A SUBSTANTIALLY U-SHAPED YOKE MEMBER HAVING A CENTRAL PORTION AND TWO LEG PORTIONS, AT LEAST ONE PAIR OF ANCHOR PINS SLIDEABLY MOUNTED IN ALIGNED APER-
Claim 2
Dependent Claim
124 words
AN ENGINE JACKET HEATER ADAPTED TO BE INSERTED THROUGH AN APERTURE IN A CYLINDER BLOCK WALL AND SECURED THERETO, COMPRISING A CYLINDRICAL BODY MEMBER, A HEATING ELEMENT OF THE SHEATHED WIRE TYPE SECURED IN SAID BODY MEMBER HAVING AN ACTIVE HEATING PORTION PROJECTING FROM ONE SIDE OF SAID BODY MEMBER AND ELECTRICAL CONNECTION TERMINALS PROJECTING FROM THE OTHER SIDE, A CLAMPING ASSEMBLY ADAPTED TO ENGAGE THE INNER SURFACE OF SAID CYLINDER BLOCK WALL TO CLAMP SAID BODY MEMBER IN SAID APERTURE WITH SAID ACTIVE HEATING PORTION EXTENDING INTO THE INTERIOR OF SAID CYLINDER BLOCK WALL, SAID CLAMPING ASSEMBLY INCLUDING A SUBSTANTIALLY U-SHAPED YOKE MEMBER HAVING A CENTRAL PORTION AND TWO LEG PORTIONS, AT LEAST ONE PAIR OF ANCHOR PINS SLIDEABLY MOUNTED IN ALIGNED APER-
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |