Ballpoint pen

Information

  • Patent Grant
  • D328311
  • Patent Number
    D328,311
  • Date Filed
    Tuesday, April 25, 1989
    35 years ago
  • Date Issued
    Tuesday, July 28, 1992
    32 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Walsh; Donald P.
    • Thompson; Martha
    Agents
    • Nikaido, Marmelstein, Murray & Oram
  • US Classifications
    Field of Search
    • US
    • D19 35
    • D19 36
    • D19 41-51
    • D19 54-58
    • D19 81-85
    • 401 209
    • 401 243-247
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a ballpoint pen, as shown and described.
Priority Claims (1)
Number Date Country Kind
63-40314 Oct 1988 JPX
US Referenced Citations (11)
Number Name Date Kind
D98265 Lynn Jan 1936
D104939 Hauton Jun 1937
D128390 Christenson, Jr. Jul 1941
D146527 Shetlin Mar 1947
D209993 Horie Jan 1968
D221033 Wakai Jun 1971
D221265 Wakai Jul 1971
D273399 Zierhut Apr 1984
D282754 LeBlanc et al. Feb 1986
D284676 Malm Jul 1986
D308396 Sekiguchi Jun 1990
Non-Patent Literature Citations (1)
Entry
Jacobs Gardner Office Products .COPYRGT.1988 see item J p. 584, lower center-desk copy.