Patent US3316388A successfully refreshed from Google Patents.
US3316388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically controlled immersible electric coffee maker
Assignee: Sunbeam Corp
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Filing: 1964-05-18
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Granted: 1967-04-25
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Expires: 1984-05-18
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.
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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 |