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:
Sep. 27, 2011
Filed:
May. 04, 2007
Applicant:
Daniel Boren, Kula, HI (US);
Inventor:
Daniel Boren, Kula, HI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A trolley magnetic braking system having a brake block assembly engagable by a trolley, a substantially stationary conductor that is pitch adjustable and a carrier having magnetic members that are driven along the conductive member for braking a trolley. Providing a pitch adjustable conductor allows for modification of how much of the conductor interfaces with the magnets and therein varying the amount of eddy current applied in the braking apparatus.