USPatentGranted
S

Loudspeaker

Granted 29 Oct 1991 · no office action yet

Assignee: Yamaha Corporation

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Inventors: Kentaro Yamamoto · Examiner: Theodore M. Shooman · AU 292 · TC 2900

Application
400977
filed 31 Aug 1989
Publication
Not published
not published
Patent· this page
US D321196
granted 29 Oct 1991

Life of the patent

2 dated events
⤢ drag to zoomJul 1989Oct 1989Jan 1990Apr 1990Jul 1990Oct 1990Jan 1991Apr 1991Jul 1991Oct 1991Prosecution
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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 a loudspeaker showing my new design;

FIG. 2 is a top, front and right side perspective view thereof, with the front grille removed for clarity of illustration;

FIG. 3 is a front elevational view thereof, with the front grille removed for clarity of illustration;

FIG. 4 is a right side elevational view thereof, with the front grille removed for clarity of illustration, the left side being a mirror image;

FIG. 5 is a top plan view thereof, with the cover removed for clarity of illustration;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a rear elevational view 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

2 codes
USPC · US Patent Classification
D14/214D14/211

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File wrapper

Pendency
2.2 y
789 days filing → grant
Office actions
0
on the grant's record
Examiner
Theodore M. Shooman
art unit 292 · TC 2900
Citations: 4 back · 0 forward

Chain of title

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Citations

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