Combined pontoon bridge and raft

- Safe Bridge AB
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Description

FIG. 1 is a side perspective view from above showing a combined pontoon bridge and raft according to this invention, and

FIG. 2 is a rear perspective view from above thereof.

The bottom of the raft, not shown, is plain and unornamented.

Referenced Cited
U.S. Patent Documents
135784 February 1873 Davies
671502 April 1901 Sultemeyer
3252173 May 1966 Robinsky
4063320 December 20, 1977 Newmann et al.
Other references
  • U.S. War Dept., Technical Manual Pneumatic Pontoon Bridge, p. 29, No. 275 cop. 2.
Patent History
Patent number: D279668
Type: Grant
Filed: Apr 11, 1983
Date of Patent: Jul 16, 1985
Assignee: Safe Bridge AB (Vastervik)
Inventor: Erik Larsson (Gamleby)
Primary Examiner: Kay H. Chin
Law Firm: Sughrue, Mion, Zinn, Macpeak and Seas
Application Number: 6/484,036
Classifications
Current U.S. Class: Raft, Float, Or Platform (D12/316)