USPatent applicationPatented

Filter frame holding flexible, irregular media

Granted 9 Apr 2002 · no office action yet

Assignee: Donaldson Company, Inc.

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Inventors: Steven Scott Gieseke, Wayne R. W. Bishop · Examiner: Lisa Lichtenstein · AU 2911 · TC 2900

Application· this page
29/125,015
filed 14 Jun 2000
Publication
Not published
not published
Patent
US D455483
granted 9 Apr 2002

Life of the application

4 dated events
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Description

1 parts
›FIG. 1 is a perspective view of a…

FIG. 1 is a perspective view of a filter frame holding flexible, irregular media;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a bottom plan view of FIG. 1;

FIG. 4 is a front elevational view of FIG. 1, the rear elevational view being similar in appearance; the flexible, irregular media providing some variation in appearance;

FIG. 5 is an end elevational view of FIG. 1, the opposite end elevational view being similar in appearance; the flexible, irregular media providing some variation and appearance;

FIG. 6 is a perspective view of a second embodiment of a filter frame holding flexible, irregular media, the filter media being lined to indicate that it is a blue color;

FIG. 7 is a top plan view of FIG. 6;

FIG. 8 is a bottom plan view of FIG. 6;

FIG. 9 is a front elevational view of FIG. 6, the rear elevational view being similar in appearance; the flexible, irregular media providing some variation in appearance; and,

FIG. 10 is an end elevational view of FIG. 6, the opposite end elevational view being similar in appearance, the flexible, irregular media providing some variation in appearance.

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Claims as granted

1 claim

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Classifications

2 codes
IPC · International Patent Classification
Section /
  • /DRW
USPC · US Patent Classification
D23/365

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File wrapper

⤢ drag to zoomJul 2000Oct 2000Jan 2001Apr 2001Jul 2001Oct 2001Jan 2002Apr 2002USPTOApplicantNotice of allowance
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Pendency
1.8 y
664 days filing → grant
Office actions
0
none on record
Responses
1
no RCE
Examiner
Lisa Lichtenstein
art unit 2911 · TC 2900
Citations: 26 back · 0 forward

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Documents

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Chain of title

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