The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 2002
Filed:
Oct. 01, 1999
P. Blake Svejkovksy, Coppell, TX (US);
Paul A. Svejkovksy, Marquez, TX (US);
Other;
Abstract
A differential impulse conveyor ( A) for moving goods along a tray ( A) in a forward direction at a first speed and in a rearward direction at a second speed greater than the first speed. A reversible servomotor ( A) may be provided for powering a drive mechanism between the motor shaft ( A) and the tray ( A). The drive mechanism may utilize a rack and pinion assembly ( ). An electronic controller ( ) may control the rotational speed of motor ( ) and reverse the direction of motor rotation. Another embodiment may utilize a drive mechanism including a pair of timing belts ( A, A) with ends ( A, A) secured to respective links ( A, A). A further embodiment illustrated in FIGS. and utilizes a cable and sheave system having a pair of cables ( B, B) operatively connected to a reversible motor ( B) for moving the tray ( B) in forward and rearward directions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile