Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1998-05-22
2000-04-25
Tong, Nina
Communications: electrical
Condition responsive indicating system
Specific condition
188 112, 188 19, 280 33994, G08B 1314
Patent
active
060549238
ABSTRACT:
An anti-theft shopping cart with a collapsible front suspension that is triggered by a magnetic field or an audio frequency.
REFERENCES:
patent: 3717225 (1973-02-01), Rashbaum et al.
patent: 3751758 (1973-08-01), Higbee et al.
patent: 4242668 (1980-12-01), Herzog
patent: 4524985 (1985-06-01), Drake
patent: 4577880 (1986-03-01), Bianco
patent: 4591175 (1986-05-01), Upton et al.
patent: 4772880 (1988-09-01), Goldstein et al.
patent: 4976447 (1990-12-01), Batson
patent: 5194844 (1993-03-01), Zelda
patent: 5315290 (1994-05-01), Moreno et al.
patent: 5357182 (1994-10-01), Wolfe et al.
patent: 5576691 (1996-11-01), Coakley et al.
patent: 5630600 (1997-05-01), Pasillas
patent: 5664645 (1997-09-01), Rodriguez
patent: 5669100 (1997-09-01), Carpenter
patent: 5823302 (1998-10-01), Schweninger
Duffy Harold
Maandag Patrick
Prather James G.
Lewis Terrell P.
Mind Quirx, LLC
Tong Nina
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