TREA

Housing for an electric heater

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Information

  • Patent Grant
  • D349761
  • Patent Number
    D349,761
  • Date Filed
    Tuesday, April 13, 1993
    31 years ago
  • Date Issued
    Tuesday, August 16, 1994
    30 years ago
  • US Classifications
    Field of Search
    • US
    • 416 95
    • 416 247 R
    • 392 365-369
    • 392 351
    • 392 383
    • 392 373
    • 392 374
    • 392 360
    • D23 328
    • D23 335
    • D23 336
    • D23 337
    • D23 381
    • D28 12
    • D28 16
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a housing for an electric heater, as shown.
US Referenced Citations (20)
Number Name Date Kind
D151726 Winkler et al. Nov 1948
D155243 Sundberg Sep 1949
D168340 Gallay Dec 1952
D246253 Schade Nov 1977
D277780 Horst, Sr. et al. Feb 1985
D281811 Horst, Sr. Dec 1985
D286428 Liu Oct 1986
D300353 Yurkovic Mar 1989
D310262 Lemire Aug 1990
D313271 Schade Dec 1990
D314615 Hetherington Feb 1991
D316596 Ooki et al. Apr 1991
D337635 Schindler et al. Jul 1993
3305665 Laing Feb 1967
3322932 Laing May 1967
3348020 Cooper Oct 1967
3397463 Laing Aug 1968
3725640 Kunz Apr 1973
3731057 Kunz et al. May 1973
3846617 Glucksman Nov 1974
Foreign Referenced Citations (1)
Number Date Country
2434373 Feb 1975 DEX
Non-Patent Literature Citations (1)
Entry
Sales Literature for TEAC IC-500 and IC-300 Air Cleaners, published prior to Apr., 1993.