Portable radiotelephone unit

Information

  • Patent Grant
  • D305888
  • Patent Number
    D305,888
  • Date Filed
    Monday, December 5, 1988
    36 years ago
  • Date Issued
    Tuesday, February 6, 1990
    35 years ago
Abstract
Description
Claims
  • The ornamental design for a portable radiotelephone unit, as shown.
US Referenced Citations (18)
Number Name Date Kind
D272146 Mo Jan 1984
D277379 Cooke et al. Jan 1985
D279672 Baum Jul 1985
D282364 Takahashi et al. Jan 1986
D284663 Edwards et al. Jul 1986
D292920 Taylor Nov 1987
D292922 Grambush et al. Nov 1987
D292923 Schaefer et al. Nov 1987
D293783 Martinez Jan 1988
D295627 Nagele May 1988
D296692 Besford et al. Jul 1988
D298033 Hatsumi et al. Oct 1988
D298036 Watanabe Oct 1988
D298321 Watanabe Nov 1988
D300218 Slorypollo Mar 1989
D300431 Duke et al. Mar 1989
D301034 Fujita et al. May 1989
4752949 Steinbeck et al. Jun 1988
Foreign Referenced Citations (1)
Number Date Country
2187062A Aug 1987 GBX
Non-Patent Literature Citations (8)
Entry
Washington Post: at p. A29: Panasonic Cordless Phone.
New York Times Magazine 11/23/87 at p. 70, Radio Shack Cellular Telephone.
Citicorp. Diners Chad-Folder NEC Rechargeable Cellular Phone.
New York Times: 6/10/89: p. 33: Mobile Phone Mobile with 4 Phones Shown.
1987 Annual Report Goldstar Telecommunication Co., Ltd; Separate Pages for Title, Terminal Equipment, Board of Directors, & Office Addresses. Contains Data Through 12/31/87; Understood to have been Issues or or After Jan. 1988.
NEC Ad at p. 13 of Cellular Business-The Journal of Cellular Telecommunications, vol. 5, No. 9, Sep. 1988.
S. Prentiss, "Introducing Cellular Communications", The New Mobile Telephone System, TAB Books, Inc., 1984, FIG. 4-9, p. 112.
Fujitsu America, Inc.; Bell Atlantic Mobile Systems Brochure No. BA-400 DC, Dated 9/86.