Portion of a telephone exchanger
Sato February 13, 2
U.S. patent number D437,591 [Application Number D/121,910] was granted by the patent office on 2001-02-13 for portion of a telephone exchanger. This patent grant is currently assigned to Kabushiki Kaisha Toshiba. Invention is credited to Atsushi Sato.
| United States Patent | D437,591 |
| Sato | February 13, 2001 |
Portion of a telephone exchanger
Claims
The ornamental design for a portion of a telephone exchanger, as shown and described.
| Inventors: | Sato; Atsushi (Ibaraki-ken, JP) |
|---|---|
| Assignee: | Kabushiki Kaisha Toshiba
(Kawasaki, JP) |
| Appl. No.: | D/121,910 |
| Filed: | April 18, 2000 |
Foreign Application Priority Data
| Oct 20, 1999 [JP] | 11-28749 | |||
| Current U.S. Class: | D14/240 |
| Current International Class: | 1403 |
| Field of Search: | ;D14/137,140,142,155,358,241,159,240,242,308,310,311,312 ;379/419,420,428,440,399,412 ;455/550-575,90 ;D13/184,133,152 ;174/50,52.1 ;361/721,801 ;D6/492,448,446 |
References Cited [Referenced By]
U.S. Patent Documents
| D208633 | September 1967 | Pascale et al. |
| D236007 | July 1975 | Davis et al. |
| D278058 | March 1985 | Larson |
| D279562 | July 1985 | Wood |
| D283023 | March 1986 | Gibson |
| D284187 | June 1986 | Brown et al. |
| D293317 | December 1987 | Umezu et al. |
| D293791 | January 1988 | Heldenbrand et al. |
| D297837 | September 1988 | Shibuya et al. |
| D307752 | May 1990 | Yoshida et al. |
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| D345549 | March 1994 | Guber et al. |
| D348655 | July 1994 | Bock et al. |
| D370468 | June 1996 | Moffatt et al. |
| D372247 | July 1996 | Beaumont |
| D384041 | September 1997 | Gallasch |
| D387035 | December 1997 | Hartel et al. |
| D390835 | February 1998 | Mayfield, III |
| D407385 | March 1999 | Belanger et al. |
| D423465 | April 2000 | Runnalls et al. |
| 2773729 | December 1956 | Derman |
| 4680425 | July 1987 | Speraw |
Other References
|
EMI Shield Cabinet, NEC, (Prior to Oct. 20, 1999).. |
Primary Examiner: Asch; Jeffrey
Attorney, Agent or Firm: Banner & Witcoff, Ltd.
Description
FIG. 1 is a front, top and right side perspective view of a portion of a telephone exchanger showing my new design,
FIG. 2 is a rear, bottom and left side perspective view thereof; and,
FIG. 3 is an enlarged view thereof showing a framed portion of the perspective view of FIG. 1 for clarity of illustration.
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