Patents

Gatekeeper Systems
Virtual Patent Marking

Gatekeeper Systems Inc. product suite of intelligent cart solutions offers retailers innovative technology for stores to minimize merchandise loss and reduce asset and labor expenditures.

This page is intended to serve as notice under 35 U.S.C § 287(a).

DoorManager™

Part Numbers including D-9801, D-9810, D-9811, D-9812, D-9813, D-9814, D-9815): For use under US Patent Numbers 8,473,192; 8,433,507; 8,417,445; 8,433,507; 8,463,540; 8,558,698; 8,571,778; 8,700,230; other patents pending

Central Transmitter™

(Part Numbers including D-9126): For use under US Patent Numbers 8,571,778

CT-100™

(Part Numbers including D-9129): For use under US Patent Numbers 8,571,778

SmartWheel® 2.0

(Part Numbers including W-9460, W-9461, W-9461B, W-9782, W-9790, W-9791, W-9792, W-9471, W-9470, W-1470, W-1470B, W-9474): US Patent Numbers 5,598,144; 5,821,856; 5,831,530; 6,037,869; 6,127,927; 6,353,388; 6,362,728; 8,558,698; 8,578,984; 9,205,702; 9,091,551 (W-9470, W-9471, W-9461B, W-9782, W-9792 only)

For use under US Patent Numbers 8,364,105; 8,406,993; 8,417,445; 8,433,507; 8,463,540; 8,473,192; 8,570,171; 8,571,778; 8,606,501; 8,693,935; other patents pending

SmartWheel® 1.0

Part Numbers including W-9200, W-9202, W-9208, W-9209, W-9220, W-9300, W-9300EU, W-9301): US Patent Numbers 5,598,144; 5,821,856; 5,831,530; 6,037,869; 6,127,927; 6,353,388; 6,362,728; 8,558,698; 9,091,551

For use under US Patent Numbers 8,364,105; 8,406,993; 8,417,445; 8,433,507; 8,463,540; 8,473,192; 8,570,171; 8,571,778; 8,606,501; 8,693,935; other patents pending

+Wheel 2.0™

(Part Numbers including W-9466, W-9466B, W-9796, W-9476, W-9795, W-9796): 9,205,702; 9,091,551 For use under US Patent Numbers 8,433,507; 8,406,993; 8,571,778; 8,558,698; 8,578,984 (W-9476, W-9475, only) other patents pending

+Wheel 1.0™

(Part Numbers including W-9201, W-9301): US Patent Numbers 8,433,507; 8,406,993; 8,571,778; 9,091,551 other patents pending

GS2®

(Part Numbers including W-9455, W-9455A, W-9221, W-9760, W-9760A, W-9450A, W-1450, W-1450A): US Patent Numbers 5,598,144; 5,821,856; 5,831,530; 6,037,869; 6,127,927; 6,353,388; 6,362,728; other patents pending

CartManager® XD+

(Part Numbers including PA509705-R18, -R20, -R21, -R22): For use under US Patent Number 8,406,993; 8,571,778; other patents pending

CartManager® XD

(Part Numbers including PA509707-R11, -R12, -R13, -R18, -R21, -R22, -R23, -R24, -R25, -R26, -R31, -R32, R33, R34): For use under US Patent Number 8,406,993; 8,571,778; other patents pending

CAPS+™

(Part numbers including 23051; 23902; 23908; 4600; 4601; 4604; 4607; 4614; 75001-003) For use under US Patent Number 5,881,846; 6,125,972; 7,420.461 (4600, 4601, 4604, 4607, 4614, 5000 only); 7,740,114; 8,602,176 (75001-003 only); 8,985,282 (75001-003 only); 9,409,443 (75001-003 only)

POPS™

(Part numbers including 4600; 4601; 4604; 4607; 4614) For use under US Patent Number 5,881,846; 6,125,972; 7,420.461; 7,740,114

Cart
Retention

Pushout
Prevention

Cart
Management

Cart-Based
Data Analytics

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