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Patent
   D242638
Priority
Jan 10 1975
Filed
Jun 18 1975
Issued
Dec 07 1976
Expiry
Dec 07 1990
Inventors
Asai, Yosh…
Assg.orig
Sansui Ele…
Assg.curr
Sansui Ele…
Entity
unknown
Referenced by
3
References
4
Maint.:
n/a
The ornamental design for amplifier, as shown and described.

FIG. 1 is a front, top and right side perspective view of an amplifier showing my new design; and

FIG. 2 is a rear, bottom and left side perspective view thereof.
INVENTORS:

Asai, Yoshinobu

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D371555, Jun 01 1994 Preamplifier
D565030, Mar 03 2006 CERBERUS BUSINESS FINANCE, LLC, AS COLLATERAL AGENT Audio peripheral with handle for a music production system
D565553, Mar 03 2006 CERBERUS BUSINESS FINANCE, LLC, AS COLLATERAL AGENT Audio peripheral for a music production system
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
212950,
216393,
228510,
238789,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 18 1975Sansui Electric Co., Ltd.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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