Relay control

Information

  • Patent Grant
  • D312581
  • Patent Number
    D312,581
  • Date Filed
    Thursday, May 5, 1988
    36 years ago
  • Date Issued
    Tuesday, December 4, 1990
    34 years ago
  • US Classifications
    Field of Search
    • US
    • D10 49
    • D10 50
    • D10 51
    • D10 52
    • D10 57
    • D10 58
    • D13 32
    • D13 33
    • 236 46 R
    • 236 46 A
    • 236 46 B
    • 236 46 C
    • 236 46 D
    • 236 46 E
    • 236 46 F
    • 236 33
    • 236 67
    • 236 68 R
    • 236 68 A
    • 236 68 B
    • 236 68 C
    • 236 68 D
    • 236 68 E
    • 236 68 F
    • 236 71
    • 236 72
    • 236 78
    • 236 94
    • 337 360
    • 337 352
    • 337 14
    • 337 298
    • 361 395
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a relay control, as shown.
US Referenced Citations (14)
Number Name Date Kind
D163885 McFarland Jul 1951
D186997 Claus Jan 1960
D187390 Claus Mar 1960
D201914 Monson Aug 1965
D238583 Russell Jan 1976
D248092 Fujita et al. Jun 1978
D248149 Fujita et al. Jun 1978
D253044 Hewson Oct 1979
2564322 Brosseau et al. Aug 1951
3140372 Randolph et al. Jul 1964
3251549 Hewitt, Jr. et al. May 1966
3670284 Fortier et al. Jun 1972
3823547 Hutterstrum et al. Jul 1974
4171769 Trimpey Oct 1979
Non-Patent Literature Citations (1)
Entry
Crouzet, Octal Cycle, Progress Timer, 10/1979, cover page.