US3137786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container and electrical heater means
Assignee: Individual
•
Filing: 1962-10-25
•
Granted: 1964-06-16
•
Expires: 1982-10-25
Abstract
No abstract record available.
Inventors
- 👤 Alton R Wells
- 👤 Robert M Wells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:44
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A SMALL PORTABLE ELECTRIC APPARATUS, SUCH AS A COFFEE MAKER, FOR HEATING LIQUIDS INCLUDING A SUBSTANTIALLY RIGIDHOLLOW LIQUID RECEIVING BODY HAVING A SUBSTANTIALLY VERTICAL AXIS, SAID BODY BEING OF MOLDED PLASTIC POSSESSING RESISTANCE TO THE CONDUCTION OF HEAT, SAID BODY HAVING A SIDE WALL TERMINATING IN A BOTTOM OPENING, A METAL PLATE OF GREATER SIZE THAN SAID OPENING, MEANS FOR SECURING SAID METAL PLATE TO SAID BODY COMPRISING AN INTERLOCKED CONNECTION BETWEEN PERIPHERAL PORTIONS ON SID METAL PLATE AND A PERIPHERAL PORTION OF SAID BODY SURROUNDING SAID OPENIG TO SEAL THE OPENING AND DIRECTLY SECURE SAID METAL PLATE TO SAID BODY, AN ELECTRIC HEATER SECURED TO A CENTER PORTION OF SAID METAL PLATE INSEALED REALTION THERETO, SAID INTERLOCKED CONNECTION BEING RADIALLY SPACED FROM SAID ELECTRIC HEATER BY A CONTINUOUS INTERMEDIATE PORTION OF SAID METAL PLATE
Claim 2
Dependent Claim
135 words
A SMALL PORTABLE ELECTRIC APPARATUS, SUCH AS A COFFEE MAKER, FOR HEATING LIQUIDS INCLUDING A SUBSTANTIALLY RIGIDHOLLOW LIQUID RECEIVING BODY HAVING A SUBSTANTIALLY VERTICAL AXIS, SAID BODY BEING OF MOLDED PLASTIC POSSESSING RESISTANCE TO THE CONDUCTION OF HEAT, SAID BODY HAVING A SIDE WALL TERMINATING IN A BOTTOM OPENING, A METAL PLATE OF GREATER SIZE THAN SAID OPENING, MEANS FOR SECURING SAID METAL PLATE TO SAID BODY COMPRISING AN INTERLOCKED CONNECTION BETWEEN PERIPHERAL PORTIONS ON SID METAL PLATE AND A PERIPHERAL PORTION OF SAID BODY SURROUNDING SAID OPENIG TO SEAL THE OPENING AND DIRECTLY SECURE SAID METAL PLATE TO SAID BODY, AN ELECTRIC HEATER SECURED TO A CENTER PORTION OF SAID METAL PLATE INSEALED REALTION THERETO, SAID INTERLOCKED CONNECTION BEING RADIALLY SPACED FROM SAID ELECTRIC HEATER BY A CONTINUOUS INTERMEDIATE PORTION OF SAID METAL PLATE
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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) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |