Title:
Portable handset radio telephone
United States Patent D298242


Inventors:
Watanabe, Katsuhito (Tokyo, JP)
Application Number:
07/063660
Publication Date:
10/25/1988
Filing Date:
06/18/1987
Assignee:
Oki Electric Industry Co., Ltd. (Tokyo, JP)
Primary Class:
Field of Search:
D14/53, D14/66, D14/57, D14/68, D14/63-92, D14/64, 379/61, 379/62, 379/419, 379/428, 379/433, 379/440, 379/444, D21/111, 455/89, 455/90, D18/12
View Patent Images:
US Patent References:
D293239Radio control unit or similar articleDecember, 1987LarsonD14/68
D292513Handset telephoneOctober, 1987GilbertonD14/64
4694485Cordless telephoneSeptember, 1987Iwase379/62
D291804Portable radio telephone and FM two-way radioSeptember, 1987GeorgeD14/68
D291437TelephoneAugust, 1987LeeD14/53
4672685Dual band antenna having separate matched inputs for each bandJune, 1987Phillips et al.455/90
4661659Wireless phone system communicatively combined with a computerApril, 1987Nishimura379/61
4648125Portable radio transceiverMarch, 1987Brown455/89
D289042Cordless handset and stand telephone unitMarch, 1987BondD14/57
D289044Portable handset radio telephoneMarch, 1987WatanabeD14/68
D289045Keypad for a handset telephoneMarch, 1987BrownD14/66
D287971Cordless handset and stand telephone unitJanuary, 1987BondD14/64
D287493Handset telephone and stand unitDecember, 1986YoungD14/53
D285200Handset telephone unitAugust, 1986Bressler et al.D14/53
D284663Cordless handset telephoneJuly, 1986EdwardsD14/53
D282467Housing for a telephone handsetFebruary, 1986Felix et al.D14/63
D281517Toy telephoneNovember, 1985KolichD21/11
D279001Portable combined micro-cassette tape recorder, radio and calculatorMay, 1985NagasawaD14/68
4481382Programmable telephone systemNovember, 1984Villa-RedD14/64
D274243Cordless telephone systemJune, 1984Asaki et al.D14/64
D272344Expansible compact telephoneJanuary, 1984MackenzieD14/63
D264465Expansible compact telephoneMay, 1982MackenzieD14/53
D260992Phone book telephoneSeptember, 1981Feinberge et al.D14/53
4268721Portable telephone communication device for the hearing impairedMay, 1981Nielsen et al.379/444
4251696Compact telescoping telephone setFebruary, 1981Mackenzie et al.D14/53
D256691SpeakerphoneSeptember, 1980CamenzindD14/57
D254195Sliding hideaway keyboardFebruary, 1980Genaro et al.D18/12



Foreign References:
JP0135759August, 1984379/428
JP2159372November, 1985379/61
Other References:
New York Times, 2/24/88; Potamkin Ad; Cellular Phone as agent for Wagner.
New York Times, 10/30/84; Motorola Ad; 8000X Portable Cellular Phone.
Primary Examiner:
FAY JR, HORACE
Attorney, Agent or Firm:
WENDEROTH, LIND & PONACK (805 15TH STREET, N.W. SUITE 700, WASHINGTON, DC, 20005, US)
Claims:
1. The ornamental design for a portable handset radio telephone, as shown anddescribed.

Description:

FIGS. 1 and 2 are respectively front and rear elevational views of a portable handset radio telephone showing my new design in closed position;

FIGS. 3 and 4 are respectively left and right side elevational views thereof;

FIGS. 5 and 6 are respectively top and bottom plan views thereof;

FIG. 7 is a cross sectional view taken on line VII--VII in FIG. 4, with interior construction shown;

FIG. 8 is a front, top and right side perspective view thereof;

FIG. 9 is a right side elevational view thereof in opened, operative position; and

FIG. 10 is a front, top and right side perspective view of a second embodiment thereof, in opened, operative position, the differences of this embodiment vis-a-vis the first embodiment as shown in FIG. 9 being (1) display of the antenna extended, and (2) showing of the large display panel and sundry pushbutton tops with conventional letters, numerals, words and symbols of in-service nature.