Gas separation – With means securing or retaining separating media – Unit or cohesive sheet-like media in flow line or frame
Reexamination Certificate
2005-10-18
2005-10-18
Smith, Duane (Department: 1724)
Gas separation
With means securing or retaining separating media
Unit or cohesive sheet-like media in flow line or frame
C055S500000, C055S501000, C055S521000, C055S357000, C055SDIG003
Reexamination Certificate
active
06955702
ABSTRACT:
A reusable filter frame adapted to receive a replaceable filter element includes a base and a cover connected with the base. The base includes a plurality of longitudinal rails and a plurality of transverse ribs for supporting and spacing the filter element. The filter frame also includes a securing mechanism for securing the filter element to the frame and maintaining the filter element in its expanded condition.
REFERENCES:
patent: 2074294 (1937-03-01), Woodruff
patent: 2130107 (1938-09-01), Somers
patent: 2423741 (1947-07-01), Vokes et al.
patent: 2479722 (1949-08-01), Brixius
patent: 2739667 (1956-03-01), Palmore
patent: 3183286 (1965-05-01), Harms
patent: 3187489 (1965-06-01), Bauder et al.
patent: 3234717 (1966-02-01), Korn
patent: 3280984 (1966-10-01), Sexton et al.
patent: 3373546 (1968-03-01), Setnan
patent: 3494113 (1970-02-01), Kinney
patent: 3624161 (1971-11-01), Bub
patent: 3712033 (1973-01-01), Gronholz
patent: 3774377 (1973-11-01), Bishop
patent: 3789589 (1974-02-01), Delany et al.
patent: 4042358 (1977-08-01), Frohmader
patent: 4135900 (1979-01-01), Westlin et al.
patent: 4334899 (1982-06-01), McConnell
patent: 4363643 (1982-12-01), Elbrader et al.
patent: 4449993 (1984-05-01), Bergeron
patent: 4547950 (1985-10-01), Thompson
patent: 4549887 (1985-10-01), Joannou
patent: 4617122 (1986-10-01), Kruse et al.
patent: 4701196 (1987-10-01), Delany
patent: 4756728 (1988-07-01), Conrad
patent: 4762053 (1988-08-01), Wolfert
patent: 4978375 (1990-12-01), Il Yoo
patent: 4999038 (1991-03-01), Lundberg
patent: 5015377 (1991-05-01), Silvera
patent: 5059218 (1991-10-01), Pick
patent: 5075000 (1991-12-01), Bernard et al.
patent: 5108470 (1992-04-01), Pick
patent: 5133789 (1992-07-01), Smith
patent: 5217513 (1993-06-01), Armbruster
patent: 5252111 (1993-10-01), Spencer et al.
patent: 5273563 (1993-12-01), Pasch et al.
patent: 5273564 (1993-12-01), Hill
patent: 5399180 (1995-03-01), Kopp
patent: 5458772 (1995-10-01), Eskes et al.
patent: 5464461 (1995-11-01), Whitson et al.
patent: 5505852 (1996-04-01), van Rossen
patent: 5571300 (1996-11-01), Stemmer
patent: 5595107 (1997-01-01), Bivens
patent: 5613991 (1997-03-01), Esaki et al.
patent: 5618324 (1997-04-01), Sommer et al.
patent: 5639287 (1997-06-01), Van de Graaf et al.
patent: 5743927 (1998-04-01), Osendorf
patent: 5779747 (1998-07-01), Schlör et al.
patent: 5792228 (1998-08-01), Fath et al.
patent: 5809800 (1998-09-01), Deal
patent: 5814219 (1998-09-01), Friedmann et al.
patent: 5820644 (1998-10-01), Mori et al.
patent: 5840094 (1998-11-01), Osendorf et al.
patent: 5846302 (1998-12-01), Putro
patent: 5958097 (1999-09-01), Schlör et al.
patent: 5968217 (1999-10-01), Stein et al.
patent: 6030427 (2000-02-01), Sorice et al.
patent: 6033453 (2000-03-01), Weddell, III
patent: 6059852 (2000-05-01), Olson
patent: 6074450 (2000-06-01), Raber
patent: 6179891 (2001-01-01), Knudsen et al.
patent: 6328778 (2001-12-01), Richerson et al.
patent: 6599343 (2003-07-01), Fredrick et al.
patent: 2002/0020156 (2002-02-01), Goerg
patent: 2002/0166312 (2002-11-01), Phelps
patent: 1011265 (1977-05-01), None
patent: 1073826 (1980-03-01), None
patent: 4-131112 (1992-05-01), None
patent: 9-287811 (1997-11-01), None
patent: 2001062232 (2001-03-01), None
Kubokawa James O.
Rogowski Ben G.
Tedham Thomas A.
3M Innovative Properties Company
Greene Jason M.
Patchett David B.
Smith Duane
LandOfFree
Filter frame 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 frame, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter frame will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3448000