US4844048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bread baking appliance
Assignee: MK Seiko Co Ltd
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Filing: 1988-02-11
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Granted: 1989-07-04
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Expires: 2008-02-11
Abstract
Abstract A baking appliance having an oven case, a bread case in the over case, an impeller installed at the bottom of the bread case and driven by a motor, a lid unit for the over case, a heater for the over case, and a control unit for the heater and motor, with the lid unit comprising an outer lid and an inner lid joined together in spaced relation providing a lid space therebetween with vent holes for flow into and out of the lid space.
Inventors
- 👤 Akio Aruga
- 👤 Ikuya Kubota
- 👤 Tetsuo Kuroiwa
- 👤 Yoshisada Misawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:58
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/14; A21; A21B; A21B7/00; A21B7/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
190 words
In a baking appliance having a housing, an oven case in said housing, a bread case in said oven case, an impeller installed at the bottom of said bread case and driven by a motor, a lid unit for said oven case, a heater for said oven case, and a control unit for said heater and motor, an improved lid unit comprising an outer lid and an inner lid joined together in spaced relation providing a lid space therebetween, a first vent hole in said inner lid providing a first continuous flow path between said bread case and said lid space to introduce steam generated in said bread case into said lid space, and a second vent hole in said outer lid providing a second continuous exhaust flow path from said lid space, with said housing having a plurality of openings around said oven case, and said inner lid having a plurality of corresponding openings therethrough, with said openings providing a third continuous air flow path from around said oven case into said lid space and with said third flow path joining said first flow path in said lid space.
Claim 2
Dependent Claim
190 words
In a baking appliance having a housing, an oven case in said housing, a bread case in said oven case, an impeller installed at the bottom of said bread case and driven by a motor, a lid unit for said oven case, a heater for said oven case, and a control unit for said heater and motor, an improved lid unit comprising an outer lid and an inner lid joined together in spaced relation providing a lid space therebetween, a first vent hole in said inner lid providing a first continuous flow path between said bread case and said lid space to introduce steam generated in said bread case into said lid space, and a second vent hole in said outer lid providing a second continuous exhaust flow path from said lid space, with said housing having a plurality of openings around said oven case, and said inner lid having a plurality of corresponding openings therethrough, with said openings providing a third continuous air flow path from around said oven case into said lid space and with said third flow path joining said first flow path in said lid space.
References Cited (Backward Citations)
US821795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-07-03 | 1993-01-02 | 1993-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-07-03 | 1997-01-02 | 1997-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-07-03 | 2001-01-02 | 2001-07-04 | $7700.00 | Window Closed / Lapsed |