Housing for telephone switchboard
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Description
FIG. 1 is a top plan view of a housing for telephone switchboard showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side being a mirror image;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is an enlarged cross-sectional view thereof taken on line 6--6 of FIG. 2.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- "MX-6250", Toshiba magazine The Dempa Shimbun dated Feb. 16, 1988. "APEX2400", NEC magazine NEC Technical News. "MX-6250", Toshiba catalog, Feb. 1988. "IBM5970-L01", IBM catalog. Oki catalog, "10X5310". "PX-3600", Toshiba magazine The Dempa Shimbun dated Apr. 17, 1990. "PX-3600", Toshiba catalog, Apr. 1990.
Patent History
Patent number: D353143
Type: Grant
Filed: Dec 22, 1992
Date of Patent: Dec 6, 1994
Assignee: Kabushiki Kaisha Toshiba (Kanagawa)
Inventor: Seiji Namba (Inzai)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffrey Asch
Law Firm: Banner, Birch, McKie & Beckett
Application Number: 0/2,887
Type: Grant
Filed: Dec 22, 1992
Date of Patent: Dec 6, 1994
Assignee: Kabushiki Kaisha Toshiba (Kanagawa)
Inventor: Seiji Namba (Inzai)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffrey Asch
Law Firm: Banner, Birch, McKie & Beckett
Application Number: 0/2,887
Classifications
Current U.S. Class:
D14/241;
Telephone Equipment (D14/240);
Casing Or Enclosure Not Elsewhere Specified (D13/184)