Patent US3316388A successfully refreshed from Google Patents.
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US3316388A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatically controlled immersible electric coffee maker

Assignee: Sunbeam Corp
•
Filing: 1964-05-18
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Granted: 1967-04-25
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Expires: 1984-05-18
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Abstract

No abstract record available.

Inventors

  • 👤 Wickenberg Chester
  • 👤 Moises B Lorenzana

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:50
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/04; A47J31/043; A47J31/047

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 148 words
AN AUTOMATICALLY CONTROLLED ELECTRIC COFFEE MAKER COMPLETELY IMMERSIBLE IN LIQUID FOR CLEANING PURPOSES COMPRISING, A WATER HEATING VESSEL, AN ELECTRIC HEATING ELEMENT SECURED IN INTIMATE HEAT EXCHANGE RELATIONSHIP WITH THE BOTTOM OF SAID VESSEL, TEMPERATURE RESPONSIVE CONTROL MEANS INCLUDING AN ELECTRIC CIRCUIT CONNECTED TO CONTROL SAID HEATING ELEMENT, WALL MEANS DEFINING A SEALED HOUSING SECURED TO SAID VESSEL AND ENCLOSING SAID HEATING ELEMENT AND TEMPERATURE RESPONSIVE CONTROL MEANS, MEANS DEFINING AN OPENING IN SAID WALL MEANS, A MANUAL OPERATING MEANS FOR SAID TEMPERATURE RESPONSIVE CONTROL MEANS INCLUDING A PIVOTAL MEMBER EXTENDING THROUGH SAID OPENING AND MOVABLE FROM A FIRST POSITION TO A SECOND POSITION AND OPERATIVELY ASSOCIATED WITH AT LEAST A PART OF SAID CONTROL MEANS, AND A RESILIENT PLUG SECURED IN SAID OPENING AND BONEDED TO SAID PIVOTAL MEMBER FOR SEALING SAID OPENING SURROUNGING SAID PIVOTAL MEMBER, SAID PLUG URGING SAID PIVOTAL MEMBER IN SAID FIRST POSITION.
Claim 2
Dependent Claim 148 words
AN AUTOMATICALLY CONTROLLED ELECTRIC COFFEE MAKER COMPLETELY IMMERSIBLE IN LIQUID FOR CLEANING PURPOSES COMPRISING, A WATER HEATING VESSEL, AN ELECTRIC HEATING ELEMENT SECURED IN INTIMATE HEAT EXCHANGE RELATIONSHIP WITH THE BOTTOM OF SAID VESSEL, TEMPERATURE RESPONSIVE CONTROL MEANS INCLUDING AN ELECTRIC CIRCUIT CONNECTED TO CONTROL SAID HEATING ELEMENT, WALL MEANS DEFINING A SEALED HOUSING SECURED TO SAID VESSEL AND ENCLOSING SAID HEATING ELEMENT AND TEMPERATURE RESPONSIVE CONTROL MEANS, MEANS DEFINING AN OPENING IN SAID WALL MEANS, A MANUAL OPERATING MEANS FOR SAID TEMPERATURE RESPONSIVE CONTROL MEANS INCLUDING A PIVOTAL MEMBER EXTENDING THROUGH SAID OPENING AND MOVABLE FROM A FIRST POSITION TO A SECOND POSITION AND OPERATIVELY ASSOCIATED WITH AT LEAST A PART OF SAID CONTROL MEANS, AND A RESILIENT PLUG SECURED IN SAID OPENING AND BONEDED TO SAID PIVOTAL MEMBER FOR SEALING SAID OPENING SURROUNGING SAID PIVOTAL MEMBER, SAID PLUG URGING SAID PIVOTAL MEMBER IN SAID FIRST POSITION.

References Cited (Backward Citations)

DE193595C Cited
FR907269A Cited
US2692937A Cited
US2522718A Cited
US2522420A Cited
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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) 1970-04-24 1970-10-24 1971-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-04-24 1974-10-24 1975-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-04-24 1978-10-24 1979-04-25 $7700.00 Window Closed / Lapsed

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