FIG. 1 is a side elevation of an airship showing my new design,

FIG. 2 is a front view of the same airship of FIG. 1, and

FIG. 3 is a perspective view of the same airship of FIG. 1.

Referenced Cited
U.S. Patent Documents
D213731 April 1969 Hsi
1019514 March 1912 Moya
4366936 January 4, 1983 Ferguson
Other references
  • Aerospace Technology, Jun. 3, 1968, p. 34, Balloon in upper left hand corner.
Patent History
Patent number: D270829
Type: Grant
Filed: Jan 26, 1981
Date of Patent: Oct 4, 1983
Inventor: Frederick D. Ferguson (Ottawa, Ontario)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Application Number: 6/228,051
Current U.S. Class: Lighter-than-air, I.e., Lift Provided By Hot Air Or Gas (D12/323)
International Classification: D1207;