Portable radio telephone
United States Patent D451897
US Patent References:
Portable radio telephone
Chikuma - December, 1998 - D402652

Wireless telephone
Nagano et al. - February, 1999 - D406135

Wireless telephone
Nagano et al. - April, 1999 - D407719

Wireless telephone
Nagano et al. - April, 1999 - D407722

Wireless telephone
Nagano et al. - April, 1999 - D408032


Inventors:
Hiroko, Yokoyama (Yokohama, JP)
Application Number:
D/139016
Publication Date:
12/11/2001
Filing Date:
03/23/2001
View Patent Images:
Assignee:
Kabushiki Kaisha Toshiba (Kawasaki, JP)
Primary Class:
Field of Search:
D14/137, D14/138, D14/218, D14/147-148, D14/247-248, D14/144, D14/341-347, 379/433.434, 379/419, 379/420, 379/428, 379/440, 455/550-575, 455/90
US Patent References:
D412329Portable radio telephoneJuly, 1999Banyu
D415149HandsetOctober, 1999Vuolteenaho et al.
D415489Handheld telephoneOctober, 1999KeD14/138
D426531Portable radio telephoneJune, 2000Chikaraishi et al.D14/138
D427984Cellular telephoneJuly, 2000Anderson et al.D14/138
D433397Portable telephoneNovember, 2000OgawaD14/138
D434018Portable telephoneNovember, 2000Nakahara et al.D14/138
D436090Mobile phoneJanuary, 2001Nagano et al.D14/138
D436938Portable telephoneJanuary, 2001WonD14/138
D439230Portable communication deviceMarch, 2001Braxton et al.D14/138
D439573Portable phoneMarch, 2001DeLeonD14/138
D440952Cellular cordless telephoneApril, 2001CarvalhoD14/138
D440953Telephone handsetApril, 2001Omran et al.D14/138
6084962Display window for a handsetJuly, 2000Plenge379/433
Foreign References:
JP1035026March, 1999
JP1035103March, 1999
JP1035080November, 1999
JP1035103-1March, 2000
Other References:
Panasonic G450 telephone advertisement. Mar. 11, 1997.*
Kyusyu Matsushita Electric Industrial Co., Ltd., dated Jun. 1, 2000.
Sharpe 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, 2001.
Primary Examiner:
Asch, Jeffrey
Attorney, Agent or Firm:
Banner & Witcoff, Ltd.
Claims:
1. The ornamental design for a portable radio telephone, as shown anddescribed.

Description:

FIG. 1 is a top, front and right side perspective view of a portable radio telephone showing my new design according to a first embodiment thereof,

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.