An inflatable raft, having: a base, a sidewall, front and back ends, first and second opposite sides; a first tubular member extending between the sides to define a first arch; and a second tubular member extending from the back end to the first tubular member at a weld joint to define a second arch, at the weld joint the first tubular member has a first diameter, the second tubular member has, end to end, a second diameter that is smaller than the first diameter, and adjacent to the weld joint, the first tubular member has a third diameter that is the same as the second diameter.
INFLATABLE RAFT WITH EXPANDED WELD JOINT
2025-07-31
Patent
Electronic Resource
English
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |