Optical transmission equipment
Yamaguchi , et al. July 21, 1
U.S. patent number D396,234 [Application Number D/050,276] was granted by the patent office on 1998-07-21 for optical transmission equipment. This patent grant is currently assigned to Hitachi, Ltd.. Invention is credited to Hiroshi Kuwaki, Osamu Matsubara, Hiroaki Nakashima, Tadahiro Yamaguchi, Yoshihiro Yano.
| United States Patent | D396,234 |
| Yamaguchi , et al. | July 21, 1998 |
Optical transmission equipment
Claims
The ornamental design for optical transmission equipment, as shown.
| Inventors: | Yamaguchi; Tadahiro (Fuchu, JP), Nakashima; Hiroaki (Tokyo, JP), Kuwaki; Hiroshi (Fujisawa, JP), Matsubara; Osamu (Yokohama, JP), Yano; Yoshihiro (Yokohama, JP) |
|---|---|
| Assignee: | Hitachi, Ltd. (Tokyo,
JP) |
| Appl. No.: | D/050,276 |
| Filed: | February 13, 1996 |
Foreign Application Priority Data
| Feb 2, 1996 [JP] | 8-2374 | |||
| Current U.S. Class: | D14/140.2; D13/184; D14/308 |
| Current International Class: | 1403 |
| Field of Search: | ;D14/140,100,102,103,107,114,240,149 ;D13/184,162,164 ;D6/446,448 ;361/694,696,823,724 ;385/135 ;379/419,412,420,448,399,440 |
References Cited [Referenced By]
U.S. Patent Documents
| D196115 | August 1963 | Berry, Jr. |
| D236007 | July 1975 | Davis, Jr. |
| D245158 | July 1977 | Davis, Jr. |
| D279562 | July 1985 | Wood |
| D315146 | March 1991 | Horie |
| D325584 | April 1992 | Ando |
| D345549 | March 1994 | Guber et al. |
| D348655 | July 1994 | Bock et al. |
| D361073 | August 1995 | Walters et al. |
| D372464 | August 1996 | Wetzel |
| 5129030 | July 1992 | Petrunia |
Other References
|
Telephony Jul. 13, 1992, pp. 22 and 23, DSC Communications Corp. Advertisement. . Telephony Oct. 26, 1992, p. 49, Anadigicom Advertisement. . NEC Catalog of Apex 2400 IMS.. |
Primary Examiner: Asch; Jeffrey
Attorney, Agent or Firm: Antonelli, Terry, Stout & Kraus, LLP
Description
FIG. 1 is a front and left side perspective view of an optical transmission equipment showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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