Bi-fold door assembly

Details Bi-fold door assembly Bi-fold door assembly

1975-02-24

1976-05-18

Frazier, Roy D.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

With mounting or supporting means

16 93R, 49411, E05D 1526

Patent

active

039571025

ABSTRACT:
A bi-fold door assembly including a pair of bi-fold door panels hinged together and having means for fixed pivotal location provided at the upper and lower disposed corners of the first door panel and means for guided pivotal retention provided at the upper and lower disposed corners of the second door panel, on respective guide tracks. The pivotal location means including pivot brackets of a new and different design formed from a single stamping and the other means including slide blocks having snap lock engagement with guide pins used therewith and which are of a particular design to best serve their intended purpose.

REFERENCES:
patent: 3187800 (1965-06-01), Kirby
patent: 3191214 (1965-06-01), Protzman
patent: 3335785 (1967-08-01), Anderson et al.
patent: 3390418 (1968-07-01), Sheridan
patent: 3583464 (1971-06-01), Johnson, Jr.
patent: 3592257 (1971-07-01), Matyas

Affiliated with

Also associated with

Rating

Bi-fold door assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bi-fold door assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bi-fold door assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2229284