Filter protection device for preventing damage to an air filter

Details Filter protection device for preventing damage to an air filter Filter protection device for preventing damage to an air filter

2007-01-02

2007-01-02

Smith, Duane (Department: 1724)

Gas separation

Zigzag, corrugated, or conical

C055S385100, C055S385200, C055S506000, C055S511000, C055SDIG029, C055SDIG031, C055SDIG035, C055S309000, C055S495000, C055S497000, C454S292000, C454S296000, C454S324000

Reexamination Certificate

active

10684409

ABSTRACT:
A filter protection apparatus includes a frame of a closed curve defining an inner space isolated from surroundings, the frame having a shape of a filter securing part for securing an air filter, an attaching part for attaching the frame to a filter securing part, and a protection part, which is coupled on the inner surface of the frame to occupy the inner space with a plurality of minute holes through which air passes, for protecting the filter from damage. In operation, the protection part is able to prevent damage to the filter that may be caused by work instruments during maintenance work.

REFERENCES:
patent: 2877863 (1959-03-01), Lurie
patent: 3216183 (1965-11-01), Larsson
patent: 6451079 (2002-09-01), Lange et al.
patent: 6554880 (2003-04-01), Northcutt
patent: 2-164412 (1990-06-01), None

Affiliated with

Also associated with

Rating

Filter protection device for preventing damage to an air filter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filter protection device for preventing damage to an air filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter protection device for preventing damage to an air filter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3767660