Collapsible radon monitor

Information

  • Patent Grant
  • D318023
  • Patent Number
    D318,023
  • Date Filed
    Thursday, March 2, 1989
    36 years ago
  • Date Issued
    Tuesday, July 9, 1991
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D10 46
    • D10 47
    • 073 86452
    • 220 413
    • 220 214
    • 250 253
    • 250 255
    • 250 256
    • 250 257
    • 250 261
    • 250 269
    • 250 270
    • 250 3361
    • 250 337
    • 250 374
    • 250 376
    • 250 4721
    • D09 301
    • D09 350
    • D09 351
    • 215 1
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a collapsible radon montior, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
D259865 Struby Jul 1981
D269858 Alter Jul 1983
D307850 Aoki et al. May 1990
3474844 Lindstrom et al. Oct 1969
4518860 Alter et al. May 1985
4814608 Dempsey et al. Mar 1989
4853536 Dempsey et al. Aug 1989
4948970 Port et al. Aug 1990
4980550 Port et al. Dec 1990
Non-Patent Literature Citations (1)
Entry
Starcrest of California, Bellow Bottles, 2/22/89.