US3170193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric heating unit for tire matrices
Assignee: ADMIRAL RETREAD EQUIPMENT Inc AN OH CORP
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Filing: 1962-10-15
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Granted: 1965-02-23
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Expires: 1982-10-15
Abstract
No abstract record available.
Inventors
- 👤 Louis T Fike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:03
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54; B29C; B29C33/00; B29C33/02; B29D30/0601; B29D30/0606; B29C35/00; B29C35/02; B29C2035/0211; B29L; B29L2030/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
98 words
IN A TIRE RECEIVING MATRIX WHICH INCLUDES A FULLCIRCLE BODY, A PAIR OF SEPARATE HEATING ELEMENTS MOUNTED ON AND EXTENDING ABOUT THE BODY CIRCUMFERENTIALLY AND FROM OPPOSITE SIDES THEREOF, THE LENGTH OF EACH ELEMENT BEING SUFFICIENT TO EMBRACE SUBSTANTIALLY ONE-HALF THE PERIPHERAL EXTENT OF THE BODY, THE ADJACENT ENDS OF THE ELEMENTS BEING SPACED FROM EACH OTHER AXIALLY OF THE MATRIX BUT EXTENDING IN OVERLAPPING RELATION, SAID ELEMENTS BEING ELECTRIC, A TERMINAL BOX ON THE BODY ADJACENT ONE PAIR OF SUCH ADJACENT ENDS, AND CIRCUIT WIRES EXTENDING SEPARATELY FROM BOTH ENDS OF EACH ELEMENT TO THE TERMINAL BOX.
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) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |