Patent
   D308912
Priority
Mar 20 1987
Filed
Mar 20 1987
Issued
Jul 03 1990
Expiry
Jul 03 2004
Assg.orig
Entity
unknown
1
8
n/a
The ornamental design for a backpack frame, as shown and described.

FIG. 1 is a top, front and right side perspective view of a backpack frame showing my 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;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Lee, Jerry L.

Patent Priority Assignee Title
D744231, Apr 14 2014 Nathanial Brent, Erdmann Adjustable pack frame
Patent Priority Assignee Title
3225985,
3464607,
3648907,
3797718,
3923217,
4015759, May 27 1975 Backpack frame having shoulder and hip supports with flexible connection to hip support
4114788, May 26 1976 Front load carrying apparatus for backpacks
130181,
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