Wide field illuminator

Information

  • Patent Grant
  • D272914
  • Patent Number
    D272,914
  • Date Filed
    Tuesday, October 13, 1981
    43 years ago
  • Date Issued
    Tuesday, March 6, 1984
    41 years ago
  • US Classifications
    Field of Search
    • US
    • D16 25
    • D16 32
    • D16 2
    • D16 17
    • D16 27
    • 355 67-71
    • 240 413
    • 240 4135
    • 240 4137
    • 240 103
    • 353 98
    • 362 328-329
    • 362 350
  • International Classifications
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a wide field illuminator, substantially as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D197688 Bastin Mar 1964
1782864 Briechle Nov 1930
1863573 Lutz Jun 1932
3330193 Kaess Jul 1967
3922085 Sheets Nov 1975