Tow tractor

Information

  • Patent Grant
  • D311505
  • Patent Number
    D311,505
  • Date Filed
    Friday, January 15, 1988
    37 years ago
  • Date Issued
    Tuesday, October 23, 1990
    34 years ago
  • US Classifications
    Field of Search
    • US
    • D12 14
    • D12 1
    • D12 107
    • D12 3
    • D15 15
    • 296 186
    • 296 11
    • 180 233
    • 180 54
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a tow tractor, as shown.
US Referenced Citations (4)
Number Name Date Kind
D227244 Keene Jun 1973
D282153 Wallace et al. Jan 1986
D299324 Oba et al. Jan 1989
3064746 Williamson Nov 1962
Non-Patent Literature Citations (2)
Entry
New Equipment Digest, Jan. 1970, p. 65, Cushman Four-Wheel, Two Man Haulster Tractor.
Clark CT Series brochure, copyright 1979.