US3217279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric resistance heater
Assignee: Edwin L Wiegand Co
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Filing: 1962-02-19
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Granted: 1965-11-09
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Expires: 1982-02-19
Abstract
No abstract record available.
Inventors
- 👤 Alben C Boggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:00
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/02; H05B3/06; H05B3/10; H05B3/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
AN ELECTRIC RESISTANCE HEATING ELEMENT, COMPRISING A PAIR OF ELONGATED DIELECTRIC BODIES, EACH HAVING A RESISTANCE CONDUCTOR ON THE SURFACE THEREOF AND EACH HAVING A PAIR OF OPENINGS EXTENDING LONGITUDINALLY THERETHROUGH IN PARALLEL RELATION, A TERMINAL OF SAID RESISTANCE CONDUCTOR OF EACH BODY DISPOSED WITHIN ONE OPENING AT ONE END OF SUCH BODY AND ANOTHER TERMINAL OF SAID RESISTANCE DISPOSED WITHIN THE OTHER OPENING AT THE OPPOSITE END OF SUCH BODY, SAID BODIES BEING DISPOSED IN ENDTO-END RELATION WITH THE OPENINGS IN AXIALLY ALIGNED RELATIONSHIP AND WITH THE RESISTANCE CONDUCTOR TERMINALS OF ONE PAIR OF ALIGNED OPENINGS IN ADJOINING RELATION AND THE RESISTANCE CONDUCTOR TERMINALS OF THE OTHER PAIR OF ALIGNED OPENINGS AT OPPOSITE ENDS OF THE END-TO-END BODIES, A FIRST CONDUCTOR PIN EXTENDING ENTIRELY THROUGH SAID ONE PAIR OF OPENINGS TO MAINTAIN THE LATTER ALIGNED AND HOLD SAID BODIES IN END-TO-END RELATION AND TO ELECTRICALLY CONNECT SAID ADJOINING RESISTANCE CONDUCTOR TERMINALS, AND SECOND AND THIRD CONDUCTOR PINS EXTENDING INWARDLY FROM OPPOSITE ENDS OF SAID END-TO-END BODIES AND ELECTRICALLY CONNECTED TO RESPECTIVE ONES OF SAID RESISTANCE CONDUCTOR TERMINALS AT SUCH ENDS.
Claim 2
Dependent Claim
181 words
AN ELECTRIC RESISTANCE HEATING ELEMENT, COMPRISING A PAIR OF ELONGATED DIELECTRIC BODIES, EACH HAVING A RESISTANCE CONDUCTOR ON THE SURFACE THEREOF AND EACH HAVING A PAIR OF OPENINGS EXTENDING LONGITUDINALLY THERETHROUGH IN PARALLEL RELATION, A TERMINAL OF SAID RESISTANCE CONDUCTOR OF EACH BODY DISPOSED WITHIN ONE OPENING AT ONE END OF SUCH BODY AND ANOTHER TERMINAL OF SAID RESISTANCE DISPOSED WITHIN THE OTHER OPENING AT THE OPPOSITE END OF SUCH BODY, SAID BODIES BEING DISPOSED IN ENDTO-END RELATION WITH THE OPENINGS IN AXIALLY ALIGNED RELATIONSHIP AND WITH THE RESISTANCE CONDUCTOR TERMINALS OF ONE PAIR OF ALIGNED OPENINGS IN ADJOINING RELATION AND THE RESISTANCE CONDUCTOR TERMINALS OF THE OTHER PAIR OF ALIGNED OPENINGS AT OPPOSITE ENDS OF THE END-TO-END BODIES, A FIRST CONDUCTOR PIN EXTENDING ENTIRELY THROUGH SAID ONE PAIR OF OPENINGS TO MAINTAIN THE LATTER ALIGNED AND HOLD SAID BODIES IN END-TO-END RELATION AND TO ELECTRICALLY CONNECT SAID ADJOINING RESISTANCE CONDUCTOR TERMINALS, AND SECOND AND THIRD CONDUCTOR PINS EXTENDING INWARDLY FROM OPPOSITE ENDS OF SAID END-TO-END BODIES AND ELECTRICALLY CONNECTED TO RESPECTIVE ONES OF SAID RESISTANCE CONDUCTOR TERMINALS AT SUCH ENDS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |