Patent US3623472A successfully refreshed from Google Patents.
US3623472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooking stoves
Assignee: Becchi SpA
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Filing: 1969-11-25
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Granted: 1971-11-30
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Expires: 1989-11-25
Abstract
Abstract The invention relates to a cooking range with an oven which is provided with an inspection port adjacent a top front edge of the cooking range, the inspection port comprising two parallel-spaced vertically inclined transparent panes between which a passage is defined. Cooling air enters said passage from an inlet in the front of the cooking range and gets vented into the bottom region of the cooking top of the range. The transparent panes can be viewed to see the inside of the oven by a person standing in an upright position.
Inventors
- 👤 Lamberto Mazza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:29
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
In a cooking range of the type including an oven provided with a transparent viewing panel which is located adjoining a front edge of the cooking range top and which can be viewed by a person using the oven and standing in upright posture, the improvement comprising a transparent viewing panel including a first inner transparent pane which is vertically inclined and supported along the length of its periphery and which forms part of the oven wall during use; and outer second transparent pane disposed in spaced parallel relation with said first pane and cantilevered from a top edge thereof; a vertically inclined natural convection passage formed between said first and second panes; and a cooling air intake inlet in the front of the cooking oven leading to a lower end of said passage, the passage venting into a region below the cooking range top.
Claim 2
Dependent Claim
145 words
In a cooking range of the type including an oven provided with a transparent viewing panel which is located adjoining a front edge of the cooking range top and which can be viewed by a person using the oven and standing in upright posture, the improvement comprising a transparent viewing panel including a first inner transparent pane which is vertically inclined and supported along the length of its periphery and which forms part of the oven wall during use; and outer second transparent pane disposed in spaced parallel relation with said first pane and cantilevered from a top edge thereof; a vertically inclined natural convection passage formed between said first and second panes; and a cooling air intake inlet in the front of the cooking oven leading to a lower end of said passage, the passage venting into a region below the cooking range top.
References Cited (Backward Citations)
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US3128363A
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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) | 1974-11-29 | 1975-05-31 | 1975-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-29 | 1979-05-31 | 1979-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-29 | 1983-05-31 | 1983-11-30 | $7700.00 | Window Closed / Lapsed |