Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Patent
1995-01-30
1996-03-05
Word, A. Hugo
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
Patent
active
D03676234
REFERENCES:
patent: D260975 (1981-09-01), Lam
patent: D283407 (1986-04-01), Fenne
patent: D284748 (1986-07-01), Fenne
patent: D346981 (1994-05-01), Ratzlaff
Maple Chase Company; photocopies of FIREX.RTM. Smoke Alarm, Model FX1218 and FIREX.RTM. Smoke Alarm prior to Jan. 30, 1995.
Family Gard, Inc.; photocopies of Family Gard.RTM., Model EG1839N and Family Gard.RTM., Model 83R prior Jan. 30, 1995.
Fyrnetics, Inc.; photocopy of LIFESAVER.RTM. Professional Smoke Alarm, Model 1255 prior Jan. 30, 1995.
Jackson Marcus
Rose Howard L.
Universal Security Instruments Inc.
Word A. Hugo
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