|Publication number||USD227935 S|
|Publication date||Jul 24, 1973|
|Filing date||May 12, 1969|
|Publication number||US D227935 S, US D227935S, US-S-D227935, USD227935 S, USD227935S|
|Inventors||Ervin J. Keller|
|Export Citation||BiBTeX, EndNote, RefMan|
|Referenced by (1)|
|External Links: USPTO, USPTO Assignment, Espacenet|
United States Patent Ofiicc Patented July 24 1973 RAFT Ervin J. Keller, (1-4382 Lippincott, Flint, Mich. 48507 continuation-inpaljt jof abandoned design application Ser. No. 17,125,1'May '12, 1969. This application Jan. 29, 1970, Ser. No. 21,145
4 Term of patent 14 years Int. Cl. D2l99 US. Cl. D7l-1 HH Des. 227,935
PAGE 3 FIG. 1 is a perspective view of a raft incorporating the design;
FIG. 2 is a top plan view thereof, it being understood that, in FIG. 1 as well, the tread shown as covering one of the pie-shaped segments also covers the other pie-shaped segments.
FIG. 3 is a side elevational view thereof with a portion partly broken away on the line 33 of FIG. 4.
FIG. 4 is an under plan view thereof; and
FIG. 5 is an under plan view of a modified form thereof, the other views of the modified form thereof being identical with FIGS. 1-3.
FIG. 6 is a side elevational view, similar to FIG. 3, of the modified form of the invention shown in FIG. 5, with a portion being broken away in like manner.
The view from any side in both embodiments is identical to the illustrated side.
UNITED STATES PATENTS 4/1955 Cisne. 10/1967 Ziermann.
WALLACE R. BURKE, Primary Examiner A. P. DOUGLAS, Assistant Examiner
|Citing Patent||Filing date||Publication date||Applicant||Title|
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