Husi Sheng Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: A swing set (10) is shown including a support beam (16), a plurality of legs (14), and swing apparatus (18, 24, 26) supported by the support beam. The support beam and legs include a plurality of tubes (28, 30, 38, 40, 44) coupled together by connectors (42, 48). The connectors include an inner tube (66) and a cover (68, 68?) positioned over the inner tube. Feet (46) are provided at the lower ends of the legs that rotate relative to the legs.
Type:
Grant
Filed:
April 11, 2011
Date of Patent:
June 23, 2015
Assignee:
Intex Recreation Corp.
Inventors:
Yaw Yuan Hsu, Husi Sheng Chang, Dean Randall Eyerly
Abstract: A swing set (10) is shown including a support beam (16), a plurality of legs (14), and swing apparatus (18, 24, 26) supported by the support beam. The support beam and legs include a plurality of tubes (28, 30, 38, 40, 44) coupled together by connectors (42, 48). The connectors include an inner tube (66) and a cover (68, 68?) positioned over the inner tube. Feet (46) are provided at the lower ends of the legs that rotate relative to the legs.
Type:
Application
Filed:
April 11, 2011
Publication date:
December 19, 2013
Inventors:
Yaw Yuan Hsu, Husi Sheng Chang, Dean Randall Eyerly
© 2024 Justia
