U.S. patent number D330,742 [Application Number 07/533,063] was granted by the patent office on 1992-11-03 for combined amusement jumping mattress and an enclosing structure. This patent grant is currently assigned to Discovery Zone, Inc.. Invention is credited to Ronald G. Matsch.
United States Patent | D330,742 |
Matsch | November 3, 1992 |
Inventors: | Matsch; Ronald G. (Overland Park, KS) |
---|---|
Assignee: | Discovery Zone, Inc. (Kansas
City, MO) |
Appl. No.: | 07/533,063 |
Filed: | June 4, 1990 |
Current U.S. Class: | D21/814 |
Field of Search: | ;D21/240-246 ;272/116-125,134,136,94,92,93 ;52/63,83 ;D25/1,33 |
D251132 | February 1979 | Reverchon |
959973 | May 1910 | Tomkins |
1544220 | June 1925 | Conrad |
2890498 | June 1959 | Bigelow |
Design, Feb. 1975, p. 314, top right of the page. . TotTime Dec. 1989; top of the page. . Burke Portable Foam-A-Stage Nov. 1965 as shown. . Future Foam, Inc., The Foam Book. . Kitterman Inc., Kansas City, Mo., Brochure. . SPS (Specialized Plastic Sealing), Los Angeles, Calif., Brochure. . Rubatex, Bedord, Va., Brochure, pp. 4 and 5. . Plastic Sales & Manufacturing Co., Inc., PSM, Catalogs, pp. 16-26. . Environments, Inc., Activity '89, Catalog, pp. 31, 33, 35, 40, 52 and 53. . Blue Mountain Industries, Gold Medal Tennis Nets and Court Accessories, pp. 3-7 and 10-11. . Sinco Products Incorporated, Sinco Flexguard, Brochure. . Sinco Products Incorporated, Sinco Rack Guarding, Brochure.. |
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