TREA

Plastic thermal barrier for use in constructing thermally insulated windows doors, and/or frames and the like

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Information

  • Patent Grant
  • D242800
  • Patent Number
    D242,800
  • Date Filed
    Monday, January 27, 1975
    50 years ago
  • Date Issued
    Tuesday, December 21, 1976
    48 years ago
  • US Classifications
    Field of Search
    • US
    • D13 6
    • D13 1 R
    • D13 1 M
    • D13 1 H
    • D13 DIG 2
    • 049 303
    • 049 486
    • 049 475
    • 049 483
    • 049 DIG 1
    • 049 DIG 2
    • 049 155
    • 049 404
    • 029 155 R
    • 029 150
    • 029 155 C
    • 052 403
    • 052 738
    • 052 739
    • 052 728
    • 052 695
    • 052 702
    • 052 289
    • 052 731
    • 052 732
    • 052 733
    • 052 720
    • 052 282
    • 052 243
    • 052 726
    • 052 782
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a plastic thermal barrier for use in constructing thermally insulated windows, doors, and/or frames and the like, substantially as shown and described.
US Referenced Citations (3)
Number Name Date Kind
1485449 Baloun Mar 1924
2591780 Cameron Apr 1952
3110374 Valverde Nov 1963