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:
Feb. 03, 2009
Filed:
Jun. 27, 2006
Applicants:
Scott Schroeder, Pleasanton, CA (US);
Sharolyn Schroeder, Pleasanton, CA (US);
Inventors:
Scott Schroeder, Pleasanton, CA (US);
Sharolyn Schroeder, Pleasanton, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B 9/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lift using a step-shaped shaft for raising and lowering a person or goods on a platform over one or more steps from one elevation to another elevation. The lift is especially suited for use over porches and raised thresholds of buildings and in and out of vehicles. The lift is suitable for use by persons without or without a wheelchair.