Camper shell
Patent 4890879 Issued on January 2, 1990. Estimated Expiration Date: 
April 11, 2009. 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.
April 11, 2009. 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 3768854 Vehicular and passenger transportation system Guide for collapsible drag reducer Air foil system Patent #: 4779915 InventorApplicationNo. 336117 filed on 04/11/1989US Classes:296/180.2, Mounted on pulling vehicle (e.g., tractor, etc.)296/26.06, Pivotally supported296/156CamperExaminersPrimary: Song, Robert R.Attorney, Agent or FirmInternational ClassB62D 035/00AbstractA camper shell for use on a pick up truck towing a mobile living unit such that the lower forward end registers with the top of the truck and the back end registers with the mobile unit's roof to streamline air flow. The shell may optionally have upper and lower telescoping parts that are telescoped for travel and when at rest the shell is raised to provide a habitation. | |
