Air duct boot

Details Air duct boot Air duct boot

1987-06-18

1988-09-27

Friedman, Carl D.

Static structures (e.g., buildings)

Tensioned or flexed sheet facing

98102, E04G 548

Patent

active

047731974

ABSTRACT:
An air duct boot useful for connecting a heating and air conditioning duct to an air register grate to permit air to be circulated into a space to be heated or cooled. The air duct boot includes a housing of right parallelepiped configuration constructed of a synthetic resin. The housing includes an integrally molded top or upper portion which can be quickly and easily removed after the boot is installed in a concrete pad or other foundation structure. A protuberant, generally cylindrical neck portion extends from one side of the housing near its lower end for connection to the duct. The entire air duct boot is molded as an integral unit.

REFERENCES:
patent: 380145 (1888-03-01), Springer
patent: 2297179 (1942-09-01), Walker
patent: 2335906 (1943-12-01), Blinn
patent: 3676568 (1972-07-01), Fork
patent: 3815214 (1974-06-01), Kyle, Jr.
patent: 4261598 (1981-04-01), Cornwall
patent: 4499332 (1985-02-01), Shea
patent: 4619471 (1986-10-01), Harbeke
patent: 4623170 (1986-11-01), Cornwall

Affiliated with

Also associated with

Rating

Air duct boot does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2392062