Search Images Maps Play YouTube News Gmail Drive More »
Advanced Patent Search | Web History | Sign in

Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US404599711 Mar 19766 Sep 1977Marsland Engineering LimitedAir curtain device
US448231115 Oct 198213 Nov 1984Matsushita Electric Industrial Co., Ltd.Burner with oxygen shortage sensor
US460332614 Sep 198429 Jul 1986ICI Americas Inc.Anti-theft detector responsive to a chemical agent
US469862031 Oct 19856 Oct 1987Fluid-containing security device
US492992819 Feb 198829 May 1990AB Aros Avancerad ButikskontrollMagnetized ink, paint or dye used on merchandise to prevent theft
US49877678 Dec 198929 Jan 1991Research Corporation Technologies, Inc.Exposive detection screening system
US56105899 Feb 199511 Mar 1997Bennie R. EvansMethod and apparatus for enforcing hygiene
US591526822 Dec 199722 Jun 1999Sandia CorporationVertical flow chemical detection portal
US59529244 Dec 199714 Sep 1999Bennie R. EvansMethod and apparatus for enforcing hygiene
US614760931 Dec 199814 Nov 2000Unobstructed fence security system
US62133952 Nov 199910 Apr 2001NCR CorporationApparatus and method for operating a checkout system having a scanner which is rotatable between an assisted scanner position and a self-service scanner position
US628675817 Feb 199911 Sep 2001NCR CorporationReconfigurable checkout system
US62961842 Nov 19992 Oct 2001NCR CorporationApparatus and method for operating a checkout system having a security scale for providing security during an assisted checkout transaction
US62961852 Nov 19992 Oct 2001NCR CorporationApparatus and method for operating a checkout system having a display monitor which displays both transaction information and customer-specific messages during a checkout transaction
US63437392 Nov 19995 Feb 2002NCR CorporationApparatus and method for operating a checkout system having a video camera for enhancing security during operation thereof
US63544972 Nov 199912 Mar 2002NCR CorporationApparatus and method for operating a checkout system having a number of interface terminals associated therewith
US63903632 Nov 199921 May 2002NCR CorporationApparatus and method for operating convertible checkout system which has a customer side and a personnel side
US639434522 Jan 200128 May 2002NCR CorporationCheckout terminal and associated method having movable scanner
US64090812 Nov 199925 Jun 2002NCR CorporationApparatus and method for operating a checkout system having an item set-aside shelf which is movable between a number of shelf positions
US64279142 Nov 19996 Aug 2002NCR CorporationApparatus and method for operating a checkout system having a number of port expander devices associated therewith
US64279152 Nov 19996 Aug 2002NCR CorporationMethod of operating checkout system having modular construction
US65027492 Nov 19997 Jan 2003NCR CorporationApparatus and method for operating a checkout system having an RF transmitter for communicating to a number of wireless personal pagers
US65305202 Nov 199911 Mar 2003NCR CorporationApparatus and method for operating a checkout system having an RF transmitter for communicating to a receiver associated with an intercom system
US65401372 Nov 19991 Apr 2003NCR CorporationApparatus and method for operating a checkout system which has a number of payment devices for tendering payment during an assisted checkout transaction
US65885496 Jul 20018 Jul 2003NCR CorporationCheckout system convertible between assisted and non-assisted configurations
US727257015 Jul 200218 Sep 2007NCR CorporationSystem and methods for integrating a self-checkout system into an existing store system
USD29572119 Mar 198617 May 1988Security cable
USRE4057612 Jun 200218 Nov 2008NCR CorporationPoint-of-sale system including isolation layer between client and server software
USRE4109319 Oct 20012 Feb 2010NCR CorporationMethod of monitoring item shuffling in a post-scan area of a self-service checkout terminal
USRE4171718 Sep 200321 Sep 2010NCR CorporationApparatus and method for operating a checkout system having a display monitor which displays both transaction information and customer-specific messages during a checkout transaction