Gatekeeper Systems ENGLISH GDOCS LEARN MORE PATENTS Gatekeeper Systems Carttronics Virtual Patent Marking Gatekeeper Systems Inc. and Carttronics 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 Would you like to learn more about Gatekeeper Systems? Click Here to learn more Facebook YouTube LinkedIn © 2021 Gatekeeper Systems, Inc. Please see our Privacy Policy and Legal Terms and Conditions. Sales | Privacy Policy & Terms & Conditions | Site Map | Contact Us