Patent US3268844A successfully refreshed from Google Patents.
US3268844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature senser
Assignee: King Seeley Thermos Co
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Filing: 1961-10-19
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Granted: 1966-08-23
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Expires: 1981-10-19
Abstract
No abstract record available.
Inventors
- 👤 Bergsma Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:30
CPC Classifications
B; B21; B21D; B21D39/00; H; H05; H05B; H05B3/00; H05B3/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
252 words
A TEMPERATURE SENSING DEVICE FOR USE WITH A SURFACE HEATER OF A STOVE OR THE LIKE TO SENSE TEMPERATURE OF A COOKING UTENSIL OF THE LIKE SUPPORTED ON AN HEATED BY SAID SURFACE HEATER BY SURFACE ENGAGEMENT WITH THE UTENSIL COMPRISING: A TEMPERATURE SENSING PELLET HAVING AN ENCLOSED SENSING WIRE WITH A PAIR OF OUTWARDLY EXTENDING WIRE ENDS AND AN UPPER SURFACE THROUGH WHICH HEAT IS TRANSFERRED FROM A COOKING UTENSIL TO SAID SENSING WIRE, SAID UPPER SURFACE PROVIDING THE PRIMARY HEAT TRANSFER SOURCE FOR SAID SENSING WIRE; TERMINAL SUPPORT MEANS MOUNTED BENEATH SAID PALLET AND BEING SUPPORTINGLY CONNECTED THERETO; A PAIR OF RIBBON-LIKE RECTANGULAR ELECTRICAL CONDUCTOR MEANS MOUNTED ON SAID SUPPORT MEANS AND BEING ELECTRICALLY CONNECTED TO SAID WIRE ENDS AND EXTENDING DOWNWARDLY THEREFROM FOR CONNECTION TO A REMOTELY LOCATED CONTROL DEVICE; ELECTRICAL CONNECTING MEANS CONNECTING SAID SENSING WIRE TO SAID ELECTRICAL CONDUCTOR MEANS; MOVABLE HOUSING MEANS SURROUNDING SAID PELLET, EXCEPT FOR SAID UPPER SURFACE, AND SURROUNDING SAID ELECTRICAL CONDUCTOR MEANS AND SURROUNDING SAID ELECTRICAL CONNECTING MEANS; HOLDING MEANS FIXEDLY MOUNTING SAID PELLET RELATIVE TO SAID HOUSING MEANS WITH SAID UPPER SURFACE PERMANENTLY LOCATED IN A PLANE ABOVE THE UPPERMOST SURFACE OF SAID HOUSING MEANS AND FORMING A CONTINUOUS CLOSED CONNECTION BETWEEN SAID PELLET AND SAID HOUSING MEANS; BASE MEANS MOVABLY SUPORTING SAID HOUSING MEANS; AND SPRING MEANS MOUNTED BETWEEN SAID BASE MEANS AND SAID HOUSING MEANS AND EXERTING A FORCE ON SAID HOUSING MEANS TENDING TO MOVE SAID PELLET RELATIVE TO A SURFACE HEATER INTO SURFACE ENGAGEMENT WITH THE UNTENSIL,
Claim 2
Dependent Claim
252 words
A TEMPERATURE SENSING DEVICE FOR USE WITH A SURFACE HEATER OF A STOVE OR THE LIKE TO SENSE TEMPERATURE OF A COOKING UTENSIL OF THE LIKE SUPPORTED ON AN HEATED BY SAID SURFACE HEATER BY SURFACE ENGAGEMENT WITH THE UTENSIL COMPRISING: A TEMPERATURE SENSING PELLET HAVING AN ENCLOSED SENSING WIRE WITH A PAIR OF OUTWARDLY EXTENDING WIRE ENDS AND AN UPPER SURFACE THROUGH WHICH HEAT IS TRANSFERRED FROM A COOKING UTENSIL TO SAID SENSING WIRE, SAID UPPER SURFACE PROVIDING THE PRIMARY HEAT TRANSFER SOURCE FOR SAID SENSING WIRE; TERMINAL SUPPORT MEANS MOUNTED BENEATH SAID PALLET AND BEING SUPPORTINGLY CONNECTED THERETO; A PAIR OF RIBBON-LIKE RECTANGULAR ELECTRICAL CONDUCTOR MEANS MOUNTED ON SAID SUPPORT MEANS AND BEING ELECTRICALLY CONNECTED TO SAID WIRE ENDS AND EXTENDING DOWNWARDLY THEREFROM FOR CONNECTION TO A REMOTELY LOCATED CONTROL DEVICE; ELECTRICAL CONNECTING MEANS CONNECTING SAID SENSING WIRE TO SAID ELECTRICAL CONDUCTOR MEANS; MOVABLE HOUSING MEANS SURROUNDING SAID PELLET, EXCEPT FOR SAID UPPER SURFACE, AND SURROUNDING SAID ELECTRICAL CONDUCTOR MEANS AND SURROUNDING SAID ELECTRICAL CONNECTING MEANS; HOLDING MEANS FIXEDLY MOUNTING SAID PELLET RELATIVE TO SAID HOUSING MEANS WITH SAID UPPER SURFACE PERMANENTLY LOCATED IN A PLANE ABOVE THE UPPERMOST SURFACE OF SAID HOUSING MEANS AND FORMING A CONTINUOUS CLOSED CONNECTION BETWEEN SAID PELLET AND SAID HOUSING MEANS; BASE MEANS MOVABLY SUPORTING SAID HOUSING MEANS; AND SPRING MEANS MOUNTED BETWEEN SAID BASE MEANS AND SAID HOUSING MEANS AND EXERTING A FORCE ON SAID HOUSING MEANS TENDING TO MOVE SAID PELLET RELATIVE TO A SURFACE HEATER INTO SURFACE ENGAGEMENT WITH THE UNTENSIL,
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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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |