Case for containing electrical instrument

Details Case for containing electrical instrument Case for containing electrical instrument

2007-02-20

2007-02-20

Ni, Suhan (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S396000, C381S433000

Reexamination Certificate

active

10787076

ABSTRACT:
A case for containing an electrical instrument, comprises a frame having a peripheral wall portion, a cover member having a peripheral wall portion fitted on the peripheral wall portion of said frame and configured to form a space for containing the electrical instrument between the frame and the cover member, at least one hole provided in one of the peripheral wall portions of the frame and the cover member to fix the frame and the cover member, and a protrusion provided on the other of the peripheral wall portions of the frame and the cover member for being inserted in said hole.

REFERENCES:
patent: 6513623 (2003-02-01), Sugiyama et al.
patent: 6618487 (2003-09-01), Azima et al.
patent: 6895099 (2005-05-01), Lee et al.
patent: 2002/0114473 (2002-08-01), Kuwabara
patent: 2003/0044040 (2003-03-01), Lee et al.
patent: 0 315 400 (1989-05-01), None
patent: 02-044998 (1990-02-01), None
patent: 2000-325880 (2000-11-01), None
patent: 2001-102769 (2001-04-01), None

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