Two-component track shoe
Patent 4121875 Issued on October 24, 1978. Estimated Expiration Date: 
August 26, 1997. 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.
August 26, 1997. 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 2028346 2177936 InventorAssigneeApplicationNo. 05/827901 filed on 08/26/1977US Classes:305/187With detachable grouser for endless chain trackExaminersPrimary: Reeves, Robert B.Assistant: Shannon, John P. Attorney, Agent or FirmInternational ClassesB62D 55/28 (20060101)B62D 55/18 (20060101) AbstractAn endless track assembly comprises a plurality of two-component track shoes pivotally interconnected by a link assembly secured thereto. The link assembly comprises a plurality of links with each track shoe being releasably secured to each pair of laterally spaced links by a plurality of bolts. Each track shoe comprises a base having a pair of laterally spaced supports disposed in upstanding relationship thereon and a track plate disposed on the supports. A lug is disposed on each lateral side of the track shoe and a bolt extends through the track plate, each of the supports and each link for releasably securing the track shoe to the link assembly.Field of SearchWith street plate | |
