Air vent blocking device

Details Air vent blocking device Air vent blocking device

1995-01-23

1997-06-24

Lichtenstein, Lisa P.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

D23370, 2304

Patent

active

D03802590

REFERENCES:
patent: 33906 (1861-10-01), Kujawa et al.
patent: D244539 (1977-05-01), Mulligan
patent: 970838 (1910-09-01), Lane

Affiliated with

Also associated with

Rating

Air vent blocking device 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 vent blocking device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Air vent blocking device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-143481