Filter removal devices

Details Filter removal devices Filter removal devices

2004-12-29

2008-08-12

Smith, Duane (Department: 1797)

Gas separation

With means facilitating transportability or handling of...

Handle feature for apparatus or part thereof

C055S481000, C055S506000, C055S495000, C055SDIG031

Reexamination Certificate

active

07410518

ABSTRACT:
A device for facilitating removal of a filter from an air circulation system includes a flexible element having a first, low profile position adjacent a surface of the filter and a second, extended position spaced from the surface of the filter. When in the extended position the flexible element provides a graspable or grippable medium for removing the filter from the air circulation system. The device also includes attaching means for securing the flexible element to the filter.

REFERENCES:
patent: 272582 (1883-02-01), Provonchar
patent: 1746283 (1930-02-01), Reed et al.
patent: 1841250 (1932-01-01), Merryweather
patent: 2016033 (1935-10-01), Christofferson
patent: 2453206 (1948-11-01), Donat
patent: 2771154 (1956-11-01), Gonzalez
patent: 2992701 (1961-07-01), White
patent: 3075334 (1963-01-01), Nutting
patent: 3823532 (1974-07-01), Cooper et al.
patent: 4052318 (1977-10-01), Krebs
patent: 4125386 (1978-11-01), Philipp
patent: 4247316 (1981-01-01), Putman
patent: 4394147 (1983-07-01), Caddy et al.
patent: 4438057 (1984-03-01), Sundseth
patent: 5024760 (1991-06-01), Kemper
patent: 5117899 (1992-06-01), Skimehorn
patent: 5226941 (1993-07-01), Uibel et al.
patent: 5236478 (1993-08-01), Lewis et al.
patent: 5379609 (1995-01-01), Matsumoto et al.
patent: 5399180 (1995-03-01), Kopp
patent: 5618419 (1997-04-01), Fuerst
patent: 5645146 (1997-07-01), Bieber et al.
patent: 5702493 (1997-12-01), Everetts et al.
patent: 5746794 (1998-05-01), Hamm et al.
patent: 5766285 (1998-06-01), Killman
patent: 5989421 (1999-11-01), Davis et al.
patent: 6129837 (2000-10-01), Nurse, Jr.
patent: 6200465 (2001-03-01), Carawan et al.
patent: 6235195 (2001-05-01), Tokar
patent: 6348084 (2002-02-01), Gieseke et al.
patent: 6387156 (2002-05-01), Richardson, Jr. et al.
patent: 6471856 (2002-10-01), Keith
patent: 6485635 (2002-11-01), Gandini et al.
patent: 6547857 (2003-04-01), Gieseke et al.
patent: 6551383 (2003-04-01), Richardson, Jr. et al.
patent: 2002/0134720 (2002-09-01), Bovington
patent: 2005/0126872 (2005-06-01), Dror
patent: 2006/0150589 (2006-07-01), Crow
patent: 2006/0249344 (2006-11-01), Ruby et al.
patent: 0 453 657 (1990-12-01), None
patent: 974353 (1964-04-01), None
patent: 2-290716 (1990-11-01), None
patent: 2002210319 (2002-07-01), None
patent: 2003063123 (2003-02-01), None

Affiliated with

Also associated with

Rating

Filter removal devices 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 removal devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter removal devices will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4003313