Compressible foam earplug

Details Compressible foam earplug Compressible foam earplug

1991-03-15

1992-06-09

Hafer, Robert A.

Surgery

Body protecting or restraining devices for patients or infants

Head or face protector

128857, A61F 1100

Patent

active

051198339

ABSTRACT:
A compressible earplug is made of a slow recovery foam material. The earplug has a cross-section formed by a plurality of three or four sides wherein there is an angle no greater than 90.degree. between at least two sets of adjoining sides. In this manner, the plug can be cut from a sheet of material with virtually no waste resulting. Preferably a linear saw cut is used for form the plugs.

REFERENCES:
patent: 4253452 (1981-03-01), Powers et al.
patent: 4459247 (1984-07-01), Rothemund
patent: 4552137 (1985-11-01), Strauss
patent: 4579112 (1986-04-01), Scott
patent: 4774938 (1988-10-01), Leight

Affiliated with

Also associated with

Rating

Compressible foam earplug does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1798252