Electric heating – Microwave heating – Enclosed cavity structure
Reexamination Certificate
2007-06-19
2007-06-19
Leung, Philip H. (Department: 3742)
Electric heating
Microwave heating
Enclosed cavity structure
C219S725000, C219S392000, C099SDIG014, C126S0390BA
Reexamination Certificate
active
10523961
ABSTRACT:
A microwave oven liner11is an injection moulding having a roof12,a floor14,a back15and two sides16.The moulding is of food grade polypropylene, such that the liner can be washed in a commercial dishwasher. The liner is sized to be a sliding fit in a microwave oven. The roof is shorter17at the front than the floor to allow air circulation. Further, the roof is apertured, also for air circulation, with a series of small c. 4 mm bores18registering with the roof aperture8.A lip19is provided across the front of the floor to retain split liquid. The external corners20are chamfered to clear the silicone seal9for instance. The floor has regularly pitched, 2 mm high ridges21running front to back. The ridges allow circulation of air beneath a container of food being heated in the oven having the liner.
REFERENCES:
patent: 4481395 (1984-11-01), Pangborn et al.
patent: 4563559 (1986-01-01), Enami
patent: 4778968 (1988-10-01), Torres
patent: 4861956 (1989-08-01), Courneya
patent: 5290985 (1994-03-01), Jancic et al.
patent: 5512737 (1996-04-01), Miklos
patent: 6137097 (2000-10-01), Hogan et al.
patent: D463200 (2002-09-01), Choi
Cavity Protection Systems Ltd.
Fressola Alfred A.
Leung Philip H.
Ware, Fressola, Van Der Sluys & Adolpson LLP
LandOfFree
Oven liner does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oven liner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oven liner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3887114