USPatent applicationPatented

Portion of a filter support

Granted 26 Jun 2001

Current assignee: 3M Innovative Properties Company · originally 3M Company

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Inventors: William A. Mittelstadt, David M. Castiglione · Examiner: Lisa Lichtenstein · AU 2911 · TC 2900

Application· this page
101360
filed 2 Mar 1999
Publication
Not published
not published
Patent
US D444218
granted 26 Jun 2001

Life of the application

5 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 portion of a filter support showing the new design.

FIG. 2 is an enlarged perspective view within the circled area 2 shown in FIG. 1.

FIG. 3 is a partially broken right side elevational view thereof.

FIG. 4 is a partially broken left side elevational view thereof.

FIG. 5 is a top elevational view thereof.

FIG. 6 is a bottom elevational view thereof; and,

FIG. 7 is a front elevational view thereof.

The broken lines showing of a filter support shown in FIGS. 1-7 is for illustrative purposes only and forms no part of the claimed design. The broken lines on the ends of the design shown in FIGS. 2-4 are provided to show the portion of the filter support being claimed. The broken line circle is provided only to highlight the portion of the filter support for which the design is directed. The surface shading is provided merely to illustrate contour; it is not indicative of any particular surface texture, transparency, et cetera.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims as granted

1 claim

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Classifications

1 codes
USPC · US Patent Classification
D23/365

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File wrapper

Pendency
2.3 y
847 days filing → grant
Office actions
0
on the grant's record
Examiner
Lisa Lichtenstein
art unit 2911 · TC 2900
Citations: 5 back · 0 forward

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Chain of title

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