DAVID ROBERT CRAIG
Pilots at 168 Ave, Holland, MI
License number
Michigan A0395605
Issued Date
Mar 2015
Expiration Date
Sep 2015
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
4985 N 168Th Ave, Holland, MI 49424
Professional information
Inflatable Wader Tree
US Patent:
4533072, Aug 6, 1985
Filed:
Sep 13, 1982
Appl. No.:
6/416843
Inventors:
David R. Craig - Holland MI
International Classification:
A43D 500
US Classification:
223 67
Abstract:
An inflatable wader tree receivable in the upper opening of footwear, such as fishing waders, and shaped, when inflated, to sealingly engage and distend the upper portion of footwear, an air inlet for inflating the tree, and mechanism for distending the lower portion of the footwear, when the tree is inflated, including an outlet in the lower portion of the inflatable tree for passing air from the inflatable tree to the lower footwear portion.