Patent US3131280A successfully refreshed from Google Patents.
US3131280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating oven for foods
Assignee: Individual
•
Filing: 1961-11-02
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Granted: 1964-04-28
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Expires: 1981-11-02
Abstract
No abstract record available.
Inventors
- 👤 Brussell Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:52
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/0623; A47J37/0629; A47J37/0635; H; H05; H05B; H05B3/00; H05B3/0033; H05B3/0071; H05B3/0076
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
HEATING OVEN FOR FOODS COMPRISING A BASE, A PAIR OF ELONGATED SPACED SUBSTANTIALLY PARALLEL HOLLOW FRAMES MOUNTED ON SAID BASE, AN ELONGATED SUPPORT WITHIN EACH FRAME, A PLURALITY OF HEATING TUBES SPACED APART AND HELD IN SAID SUPPORTS, UPSTANDING INSULATOR POSTS ON SAID BASE AND HOLDING THE SUPPORTS ELEVATED ABOVE THE BASE AND HAVING THE UPPER ENDS THEREOF SECURED TO SAID SUPPORTS, A CASING ON SAID BASE ENCLOSING SAID FRAMES AND HAVING AN ACCESS OPENING TO THE SPACE BETWEEN SAID FRAMES, THE TOP OF SAID FRAMES FORMING FLAT TRAY SUPPORTS AND CONSTITUTING A PAIR OF SHELVES FOR SUPPORTING A TRAY.
Claim 2
Dependent Claim
100 words
HEATING OVEN FOR FOODS COMPRISING A BASE, A PAIR OF ELONGATED SPACED SUBSTANTIALLY PARALLEL HOLLOW FRAMES MOUNTED ON SAID BASE, AN ELONGATED SUPPORT WITHIN EACH FRAME, A PLURALITY OF HEATING TUBES SPACED APART AND HELD IN SAID SUPPORTS, UPSTANDING INSULATOR POSTS ON SAID BASE AND HOLDING THE SUPPORTS ELEVATED ABOVE THE BASE AND HAVING THE UPPER ENDS THEREOF SECURED TO SAID SUPPORTS, A CASING ON SAID BASE ENCLOSING SAID FRAMES AND HAVING AN ACCESS OPENING TO THE SPACE BETWEEN SAID FRAMES, THE TOP OF SAID FRAMES FORMING FLAT TRAY SUPPORTS AND CONSTITUTING A PAIR OF SHELVES FOR SUPPORTING A TRAY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |