Title:
Portable radio telephone
United States Patent D454852
US Patent References:
Portable radio telephone
Chikuma - - D402652

Wireless telephone
Nagano et al. - - D406135

Wireless telephone
Nagano et al. - - D407719

Wireless telephone
Nagano et al. - - D407722

Wireless telephone
Nagano et al. - - D408032


Inventors:
Yokoyama, Hiroko (Yokohama, JP)
Application Number:
D/145067
Publication Date:
03/26/2002
Filing Date:
07/17/2001
View Patent Images:
Assignee:
Kabushiki Kaisha Toshiba (Kawasaki, JP)
Primary Class:
Field of Search:
379/419, 379/434, 455/550-575, D14/218, 455/90, D14/247-248, 379/440, 379/428.01-428.04, 379/420.01-420.04, D14/341-347, D14/137, 379/433.01-433.13, D14/144, D14/138, D14/147-148
US Patent References:
D412329Portable radio telephoneBanryu
D415149HandsetVuolteenaho et al.
D415489Handheld telephoneKeD14/138
D426531Portable radio telephoneChikaraishi et al.D14/138
D427984Cellular telephoneAnderson et al.D14/138
6084962Display window for a handsetPlenge379/433
D433397Portable telephoneOgawaD14/138
D434018Portable telephoneNakahara et al.D14/138
D436090Mobile phoneNagano et al.D14/138
D436938Portable telephoneWonD14/138
D439230Portable communication deviceBraxton et al.D14/138
D439573Portable phoneDeLeonD14/138
D440952Cellular cordless telephoneCarvalhoD14/138
D440953Telephone handsetOmran et al.D14/138
D443600Portable telephoneOgawaD14/138
D444134Portable telephoneAiharaD14/138
D445102Mobile phoneLaiD14/138
Foreign References:
JP1035026
JP1035103
JP1035080
JP1035103-1
Other References:
Panasonic G450 telephone advertisement. Mar. 11, 1997.*
Kyusyu Matsushita Electric Industrial Co., Ltd., dated Jun. 1, 2000.
Sharp J-Phone Tokyo Kabushiki Kaisha, dated Jan. 24, 2000.
Sanyo Electric Co., Ltd., dated Nov. 10, 1999.
Kyocera Nihon do Tsushin Kabushiki Kaisha, dated Jun. 9, 1999.
Kabushiki Kaisha Toshiba, dated Dec., 1999.
Photograph of Audiovox Cell Phone, Disclosed before Mar. 23, 2001.
NTT DoCoMO, dated Jun. 7, 2000.
Primary Examiner:
Asch, Jeffrey
Attorney, Agent or Firm:
Banner & Witcoff, Ltd.
Claims:
1. The ornamental design for a portable radio telephone, as shown and described.

Description:
FIG. 1 is a top, front and right side perspective view of a portable radio telephone showing my new design,

FIG. 2 is a front elevational view thereof,

FIG. 3 is a rear elevational view thereof,

FIG. 4 is a right side elevational view thereof,

FIG. 5 is a left side elevational view thereof,

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.