Segmented air-track apparatus
Patent 4530545 Issued on July 23, 1985. Estimated Expiration Date: 
October 28, 2002. 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.
October 28, 2002. 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 3146035 3170533 3244458 3427078 InventorApplicationNo. 06/437311 filed on 10/28/1982US Classes:305/120, WITH FRAME CARRIED ENDLESS TRACK305/34INFLATABLE MEANSExaminersPrimary: Scherbel, David A.Attorney, Agent or FirmInternational ClassesB62D 55/00 (20060101)B62D 55/065 (20060101) B62D 55/08 (20060101) B62D 55/24 (20060101) B62D 55/06 (20060101) B62D 55/247 (20060101) AbstractA buoyant-wheeled vehicle for operation over difficult terrain utilizing low ground pressure supports combined in a crawler configuration. A plurality of individual air-pressurized, inflatable casing units are interconnected to each other and supported for movement in an endless path of movement to form the air-track crawler on which the vehicle is supported.Field of SearchINFLATABLE MEANS | |
