Tent
Patent 4827958 Issued on May 9, 1989. Estimated Expiration Date: 
January 14, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 14, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3223098 3327723 3693641 3834410 Umbrella tent Tent structure Portable structure Portable shelter Fly screens for windows Portable tent InventorsAssigneeApplicationNo. 07/143809 filed on 01/14/1988US Classes:135/127, Hollow rod section (e.g., for internal cord means)135/119, Cover fastening135/156External-type frameExaminersPrimary: Scherbel, David A.Assistant: Dennison, Caroline D. Attorney, Agent or FirmInternational ClassesE04H 15/34 (20060101)E04H 15/42 (20060101) E04H 15/32 (20060101) AbstractA tent comprising a plurality of walls, a roof and a frame system for holding the tent erect. The frame system comprises at least two frame structures, each being of generally inverted U-shape when erect and comprising a pair of substantially rigid poles extending up from the ground adjacent respective walls of the tent and a flexible resilient ridge frame member bent into an arched configuration and having ends telescopically interfitted with the upper ends of the poles. The resilient ridge frame members support the roof of the tent in an arched configuration generally corresponding to the arched configuration of the ridge frame members.Field of SearchCover fastening | |
