US4640265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insert for converting a conventional home oven into a pizza oven
Assignee: Individual
•
Filing: 1986-02-24
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Granted: 1987-02-03
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Expires: 2006-02-24
Abstract
Abstract A plurality of ceramic oven tiles (36) are supported on a metal frame (10) and the frame is supported in an oven on an oven rack (38) the frame (10) has an angle construction on all four sides. The two sides and the rear comprise upstanding walls (14, 16, 18) and inwardly extending walls (22, 24, 26) on which the tiles (36) are supported. The front has a vertically depending front wall (20) and an inwardly directed wall (28) on which front portions of the tiles (36) are supported. The front wall (20) functions to stiffen the front of the frame (10), and contributes to the overall stiffness of the frame (10). It rests against the front edge (40) of the oven rack (38), and in this manner positively positions the frame (10) on the oven rack (38). Wall (20) also functions as a handle for the frame (10). The frame (10) is constructed from sections of angle metal and metal strips, secured together by spot welding or rivets, or is a one-piece casting.
Inventors
- 👤 H. Duane Romo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:31
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/16
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
189 words
An oven insert for converting a conventional home oven into a pizza oven, comprising: a rectangular frame having upstanding sidewalls, an upstanding rear wall, a depending front wall, and bottom wall portions bordering each of said side, rear and front walls, said bottom wall portions comprising bottom support surfaces settable on a wire oven rack, and said front wall depending below the bottom support surfaces an amount greater than the depth of a forward edge portion of the oven rack; said frame including at least one open area defined by and betwen the bottom wall portions; ceramic oven tile means supported on said bottom wall portions; wherein in use the insert is supported on a wire rack in the oven, with the support surfaces of the bottom wall portions of the frame setting on the wire rack, and with the depending front wall of the frame being situated forwardly of a front edge portion of the wire rack, in a position to contact the forward edge and function as a stop, and also depending below the front edge of the rack, in a position to function as a handle.
Claim 2
Dependent Claim
189 words
An oven insert for converting a conventional home oven into a pizza oven, comprising: a rectangular frame having upstanding sidewalls, an upstanding rear wall, a depending front wall, and bottom wall portions bordering each of said side, rear and front walls, said bottom wall portions comprising bottom support surfaces settable on a wire oven rack, and said front wall depending below the bottom support surfaces an amount greater than the depth of a forward edge portion of the oven rack; said frame including at least one open area defined by and betwen the bottom wall portions; ceramic oven tile means supported on said bottom wall portions; wherein in use the insert is supported on a wire rack in the oven, with the support surfaces of the bottom wall portions of the frame setting on the wire rack, and with the depending front wall of the frame being situated forwardly of a front edge portion of the wire rack, in a position to contact the forward edge and function as a stop, and also depending below the front edge of the rack, in a position to function as a handle.
Claim 3
Dependent Claim
54 words
An oven insert according to claim 1, wherein said frame includes an intermediate bottom wall portion extending laterally across the frame at a location between the front and rear bottom wall portions, such intermediate bottom wall portion having an upper surface which is coplanar with the upper surfaces of the other bottom wall portions.
Claim 4
Dependent Claim
57 words
An oven insert according to claim 1, wherein said rectangular frame includes an intermediate bottom wall portion extending from the front of the frame to the rear of the frame, at a location between the sides of the frame, such intermediate bottom wall portion having an upper surface which is coplanar with the other bottom wall portions.
Claim 5
Dependent Claim
21 words
An oven insert according to claim 1, wherein the ceramic oven tile means comprises a plurality of edge-to-edge placed tile members.
Claim 6
Dependent Claim
21 words
An oven insert according to claim 2, wherein the ceramic oven tile means comprises a plurality of edge-to-edge placed tile members.
Claim 7
Dependent Claim
21 words
An oven insert according to claim 3, wherein the ceramic oven tile means comprises a plurality of edge-to-edge placed tile members.
Claim 8
Dependent Claim
122 words
An oven insert according to claim 1, wherein the rectangular frame comprises angle members at each side, at its front and at its rear, wherein the angle members each have two legs, each leg extending perpendicular to the other leg, wherein one leg of each side angle member is directed inwardly and the other leg is directed upwardly, wherein one leg of the rear angle member is directed inwardly and the other leg is directed upwardly, and wherein one leg of the front angle member is directed inwardly and the other leg is directed downwardly, wherein the inwardly directed legs of the front and rear angle members rest on and are secured to the inwardly directed legs of the side angle members.
Claim 9
Dependent Claim
54 words
An oven insert according to claim 7, wherein said frame includes an intermediate bottom wall portion extending laterally across the frame at a location between the front and rear bottom wall portions, such intermediate bottom wall portion having an upper surface which is coplanar with the upper surfaces of the other bottom wall portions.
Claim 10
Dependent Claim
57 words
An oven insert according to claim 7, wherein said rectangular frame includes an intermediate bottom wall portion extending from the front of the frame to the rear of the frame, at a location between the sides of the frame, such intermediate bottom wall portion having an upper surface which is coplanar with the other bottom wall portions.
Claim 11
Dependent Claim
21 words
An oven insert according to claim 7, wherein the ceramic oven tile means comprises a plurality of edge-to-edge placed tile members.
Claim 12
Dependent Claim
21 words
An oven insert according to claim 8, wherein the ceramic oven tile means comprises a plurality of edge-to-edge placed tile members.
Claim 13
Dependent Claim
21 words
An oven insert according to claim 9, wherein the ceramic oven tile means comprises a plurality of edge-to-edge placed tile members.
Claim 14
Dependent Claim
14 words
An oven insert according to claim 1, wherein said frame is cast from aluminum.
Claim 15
Dependent Claim
21 words
An oven insert according to claim 13, wherein the ceramic oven tile means comprises a plurality of edge-to-edge placed tile members.
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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) | 1990-02-02 | 1990-08-04 | 1991-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-02-02 | 1994-08-04 | 1995-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-02-02 | 1998-08-04 | 1999-02-03 | $7700.00 | Window Closed / Lapsed |