Patent
   D317155
Priority
Jul 24 1987
Filed
Jul 24 1987
Issued
May 28 1991
Expiry
May 28 2005
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for a demagnetizer for magnetic head of cassette tape recorder, as shown and described.

FIG. 1 is a perspective view of a demagnetizer for magnetic head of a tape recorder showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Hashimoto, Hidehisa

Patent Priority Assignee Title
5592352, Jun 26 1989 U.S. Philips Corporation System for recording/reproducing signals on/from a magnetic tape in a cassette
D956017, Nov 15 2019 GUANGDONG XIAOSHUDIAN TECHNOLOGY CO ,LTD Cassette adapter
D956717, Dec 04 2019 GUANGDONG XIAOSHUDIAN TECHNOLOGY CO ,LTD Cassette adapter
Patent Priority Assignee Title
222911,
223029,
D245627, Dec 27 1975 Sony Corporation Tape cassette
D271198, May 16 1980 Tape cassette
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 03 1987HASIMOTO, HIDEHISATDK CorporationASSIGNMENT OF ASSIGNORS INTEREST 0047510355 pdf
Jul 24 1987TDK Corporation(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule