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:
Mar. 04, 2008
Filed:
May. 31, 2006
Applicant:
Denis Sittler, Illzach, FR;
Inventor:
Denis Sittler, Illzach, FR;
Assignee:
Inventio AG, Hergiswill NW, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B 13/28 (2006.01); B66B 1/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
An elevator car has a lowerable car roof portion serving in the lowered state as a maintenance platform. The lowerable car roof portion is stabilized in the lowered position against movements in a horizontal plane by at least one mechanical device engaging the car roof portion and inner walls of the car.