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. 15, 2009
Filed:
Aug. 19, 2003
Dianne M. Goodwin, St. Paul, MN (US);
Sherry M. Rovig, Duluth, MN (US);
Kevin B. Kinney, Duluth, MN (US);
Dianne M. Goodwin, St. Paul, MN (US);
Sherry M. Rovig, Duluth, MN (US);
Kevin B. Kinney, Duluth, MN (US);
Blue Sky Designs, Inc., St. Paul, MN (US);
Abstract
Door mechanisms for simplified and unobstructed passage through an entranceway of a collapsible structure are disclosed. The door mechanism may include a fanning, swinging or sliding door configured to move between an open position and a closed position within the entranceway. The door mechanism may include a fastener to secure the door to the structure or to an adjacent door. The door mechanism may be provided as part of a stand-alone structure, or as a part of a structure adapted for use with other adjacent structures.