USPatentGranted
S

Conference microphone

Granted 14 Oct 1980 · no office action yet

Assignee: The Astatic Corporation

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Inventors: Henry J. Cvetko, Charles R. Garrigus, Gary L. Over · Examiner: Bernard Ansher · AU 291 · TC 2900

Application
908138
filed 22 May 1978
Publication
Not published
not published
Patent· this page
US D257346
granted 14 Oct 1980

Life of the patent

2 dated events
⤢ drag to zoomApr 1978Jul 1978Oct 1978Jan 1979Apr 1979Jul 1979Oct 1979Jan 1980Apr 1980Jul 1980Oct 1980Prosecution
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Description

1 parts
›FIG. 1 is a top plan view of…

FIG. 1 is a top plan view of a conference microphone showing our new design;

FIG. 2 is a side elevation thereof;

FIG. 3 is a bottom plan view thereof, drawn at a reduced scale; and

FIG. 4 is a fragmentary cross section taken on line 4--4 of FIG. 1.

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

3 codes
USPC · US Patent Classification
D14/12D23/155D14/34

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File wrapper

Pendency
2.4 y
876 days filing → grant
Office actions
0
on the grant's record
Examiner
Bernard Ansher
art unit 291 · TC 2900
Citations: 2 back · 0 forward

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