Rigid plastic frames

Details Rigid plastic frames Rigid plastic frames

1987-09-28

1989-05-30

Ball, Michael W.

Supports: cabinet structure

Mask or screen type

312238, 52474, 156 98, A47B 8100, F25D 1100, E04B 552, B29C 4900

Patent

active

048344710

ABSTRACT:
A method for the production of frames from rigid plastic profiles for use on refrigerator cabinets and in particular on chest freezers, which comprises forming the plastic profiles, mitering and welding the edges of the plastic profiles to form a frame having sharp-edged corners, and rounding at least one of the sharp-edged corners by means of thermo-forming.
The invention also comprises the finished frame thereby obtained and its application in the field of refrigerator cabinets and in particular, chest freezers.

REFERENCES:
patent: 2381134 (1945-08-01), Newmark
patent: 2392734 (1946-01-01), Haberstump
patent: 2609070 (1952-09-01), Frehse
patent: 2609573 (1952-09-01), Johnson
patent: 3109685 (1963-11-01), Skorupa
patent: 3862880 (1975-01-01), Feldman
patent: 4086315 (1978-04-01), Piotrowski
patent: 4428792 (1984-01-01), Kurita et al.
patent: 4461097 (1984-07-01), Thornton
patent: 4574553 (1986-03-01), Lisec

Affiliated with

Also associated with

Rating

Rigid plastic frames does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rigid plastic frames, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rigid plastic frames will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2147666