Patent US3172999A successfully refreshed from Google Patents.
US3172999A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric grill construction
Assignee: Dominion Electric Corp
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Filing: 1962-06-22
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Granted: 1965-03-09
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Expires: 1982-06-22
Abstract
No abstract record available.
Inventors
- 👤 Earl E Sutton
- 👤 George E Hanner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:13
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/0611
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
107 words
IN AN ELECTRIC GRILL, THE COMBINATION OF CHASSIS MEANS CARRYING A GRID AND ELECTRICAL RESISTANCE HEATING MEANS FOR HEATING THE GRID, A CHANNEL-SHAPED METAL SHELL SPACED FROM AND DISPOSED ABOUT THE CHASSIS TO ENCLOSE THREE SIDES THEREOF, A PAIR OF END-WALL MEMBERS SPACED FROM AND IN ALIGNMENT WITH OPPOSITE TWO OTHER SIDES OF THE CHASSIS AND JOINED WITH THE OPPOSITE ENDS OF THE SAID SHELL TO FORM WITH SAID SHELL FIVE SIDES OF A CASING ENCLOSING SAID CHASSIS, SAID CHASSIS BEING SLIDABLE END-WISE INTO SAID SHELL FROM ONE OF SAID OPPOSITE ENDS OF THE SHELL AND SAID ENDWALL MEMBERS BEING SECURABLE TO SAID CHASSIS TO HOLD THE
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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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |