USPatentGranted
S

Auxiliary power unit for use with computer systems

Granted 18 May 1993 · no office action yet

Assignee: International Business Machines

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Attorney: Attorney · Log in to unlock

Inventors: John J. Natoli, Bruce A. Jones · Examiner: Wallace R. Burke · AU 291 · TC 2900

Application
577429
filed 4 Sep 1990
Publication
Not published
not published
Patent· this page
US D335651
granted 18 May 1993

Life of the patent

2 dated events
⤢ drag to zoomJul 1990Jan 1991Jul 1991Jan 1992Jul 1992Jan 1993Jul 1993Prosecution
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Description

1 parts
›FIG. 1 is a top front and right…

FIG. 1 is a top front and right side perspective view of an auxiliary power unit for use with computer systems showing our new design;

FIG. 2 is an elevational view thereof;

FIG. 3 is a top rear and left side perspective view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a left side elevational view thereof.

FIGS. 2, 4 and 5 are drawn on an enlarged scale.

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

2 codes
USPC · US Patent Classification
D14/100D14/109

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File wrapper

Pendency
2.7 y
987 days filing → grant
Office actions
0
on the grant's record
Examiner
Wallace R. Burke
art unit 291 · TC 2900
Citations: 9 back · 0 forward

Chain of title

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