Housing for telephone switchboard
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Description
FIG. 1 is a front elevational view of a housing for telephone switchboard showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof, the left side being a mirror image; and,
FIG. 6 is an enlarged cross-sectional view thereof taken on line 6--6 of FIG. 1.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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D293317 | December 22, 1987 | Umezu et al. |
D295512 | May 3, 1988 | Becraft et al. |
D297837 | September 27, 1988 | Shibuya |
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D330888 | November 10, 1992 | Worley |
760934 | May 1989 | JPX |
774147 | November 1989 | JPX |
777887 | December 1989 | JPX |
94065 | August 1988 | KRX |
- "MX-6250", Toshiba magazine The Dempa Shimbun dated Feb. 16, 1988. "APEX2400", NEC magazine NEC Technical News. "MX-6250", Toshiba catalog, Feb. 1988. "IBM5970-KO1", 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: D348887
Type: Grant
Filed: Dec 22, 1992
Date of Patent: Jul 19, 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: 0/2,885
Type: Grant
Filed: Dec 22, 1992
Date of Patent: Jul 19, 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: 0/2,885
Classifications
Current U.S. Class:
D14/241;
Telephone Equipment (D14/240);
Casing Or Enclosure Not Elsewhere Specified (D13/184)