Patent US219584A successfully refreshed from Google Patents.
US4908488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fixing device of a heating member in a combined microwave and convection cooking apparatus
Assignee: Samsung Electronics Co Ltd
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Filing: 1989-07-19
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Granted: 1990-03-13
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Expires: 2009-07-19
Abstract
Abstract A fixing device of a heating member in a combined microwave and convection cooking apparatus includes inner and outer case members having flanges respectively, an upper plate of a heating cavity provided with first and second holders, and a heating member assembly including fixing and supporting members for firmly fixing and supporting the heater in the inner case member. When the device is assembled and fixed, the flanges of the inner and outer case members are inserted within the first and second holders respectively for preventing the leakage of the air heated by the heater.
Inventors
- 👤 Hwa S. Park
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:31
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/32; F24C15/322; F24C15/325
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A fixing device of a heating member in a combined microwave and convection cooking apparatus comprising: a case including inner and outer case members having flanges respectively and fixed with each other by means of screws, and a thermal insulator inserted between said inner and outer case members; an upper plate of a heating cavity having a plurality of inlet and outlet holes formed thereon for the heated air and provided with first and second elongated holders for inserting and supporting said flanges of said inner and outer case members therein; and a heating member assembly including heating means disposed between said inner case member and said upper plate, fixing end supporting members for respectively fixing and supporting said heating means on said inner case member, and a fan for circulation of the heated air disposed between said inner case member and said upper plate and connected to a rotating shaft passing through the center of said inner and outer case members.
Claim 2
Dependent Claim
162 words
A fixing device of a heating member in a combined microwave and convection cooking apparatus comprising: a case including inner and outer case members having flanges respectively and fixed with each other by means of screws, and a thermal insulator inserted between said inner and outer case members; an upper plate of a heating cavity having a plurality of inlet and outlet holes formed thereon for the heated air and provided with first and second elongated holders for inserting and supporting said flanges of said inner and outer case members therein; and a heating member assembly including heating means disposed between said inner case member and said upper plate, fixing end supporting members for respectively fixing and supporting said heating means on said inner case member, and a fan for circulation of the heated air disposed between said inner case member and said upper plate and connected to a rotating shaft passing through the center of said inner and outer case members.
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) | 1993-03-12 | 1993-09-11 | 1994-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-03-12 | 1997-09-11 | 1998-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-03-12 | 2001-09-11 | 2002-03-13 | $7700.00 | Window Closed / Lapsed |