USPatentGranted
S

Valve

Granted 25 Aug 1992 · no office action yet

Assignee: Aarthun Nils I

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Inventors: Peter Lofgren, Nils I. Aarthun · Examiner: James R. Largen · AU 294 · TC 2900

Application
447706
filed 8 Dec 1989
Publication
Not published
not published
Patent· this page
US D328945
granted 25 Aug 1992

Life of the patent

3 dated events
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Description

1 parts
›FIG. 1 is a right side elevational view…

FIG. 1 is a right side elevational view of a valve showing our new design, the left side being a mirror image of the right side;

FIG. 2 is a perspective view taken from the top, front and right side thereof;

FIG. 3 is another perspective view taken from the top, rear and left side thereof;

FIG. 4 is a third perspective view taken from the bottom, rear and right side thereof;

FIG. 5 is a top, front perspective view of the valve body thereof;

FIG. 6 is a top, rear perspective view of FIG. 5; and,

FIG. 7 is a bottom perspective view of the valve actuator thereof.

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

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

1 codes
USPC · US Patent Classification
D23/233

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Pendency
2.7 y
991 days filing → grant
Office actions
0
on the grant's record
Examiner
James R. Largen
art unit 294 · TC 2900
Citations: 4 back · 0 forward

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