TREA

Combustible gas indicator

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Information

  • Patent Grant
  • D330521
  • Patent Number
    D330,521
  • Date Filed
    Thursday, October 11, 1990
    34 years ago
  • Date Issued
    Tuesday, October 27, 1992
    32 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a combustible gas indicator, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
D238887 O'Neal et al. Feb 1976
D296823 Kuwa et al. Jul 1988
4765193 Holden et al. Aug 1988
4779446 Rowland Oct 1988
Non-Patent Literature Citations (13)
Entry
Lumidor Safety Products, "Gas-Pro," advertising sheet (Aug. 1980).
"GasTech," advertising sheet (Undated).
"Enerac," advertising sheet (Undated).
"GMI," advertising sheet (Undated).
"AIM Gas Detectors," advertising sheet (Undated).
Dynamation, Inc., "CGM 947," advertising sheet (Undated).
GC Industries, "GC Industries," advertising sheet (Undated).
"Matheson TECH/Brief," advertising sheet TB-240 (Undated).
Biosystems Inc., "PhD," advertising sheet (Undated).
Bacharach, "Sentinel 4," advertising sheet (Undated).
MDA, "MSTox8600," advertising sheet (Undated).
Ion Science, "Gas Check," advertising sheet (Undated).
Compur, "Monitox," advertising sheet (Undated).