Patent
   D252176
Priority
Sep 29 1977
Filed
Sep 29 1977
Issued
Jun 26 1979
Expiry
Jun 26 1993
Assg.orig
Entity
unknown
3
2
n/a
The ornamental design for a back pack frame for dental equipment, substantially as shown and described.

FIG. 1 is a left side elevational view of a back pack frame for dental equipment showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof.

The partial showing of surface shading indicating a fabric texture on the center band in FIGS. 1 and 3 is understood to be continuous over the entire surface of the band.

Mallien, Robert J., Jordan, Charles E.

Patent Priority Assignee Title
4484700, Jul 25 1980 Device for use in carrying a child
D284910, Jan 09 1984 Combined back pack and chair
D286227, Nov 15 1982 Carrier for a child
Patent Priority Assignee Title
3464607,
3797718,
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