Trampoline

Description

FIG. 1 is a perspective view of a trampoline showing my new design; and,

FIG. 2 is a side elevational view thereof, the other sides being substantially identical.

Referenced Cited
U.S. Patent Documents
219080 September 1879 Edwards
863122 August 1907 Weber
3502330 March 1970 Cheftel
Foreign Patent Documents
710976 June 1954 GBX
Other references
  • Hammacher Schlemmer Catalog, p. 59, "Jogger's Trampoline".
Patent History
Patent number: D291712
Type: Grant
Filed: Sep 12, 1984
Date of Patent: Sep 1, 1987
Inventor: Mark Koivisto (St. Louis Park, MN)
Primary Examiner: Charles A. Rademaker
Attorney: Don E. Ferrell
Application Number: 6/649,755
Classifications
Current U.S. Class: D21/191