Patent
   D386237
Priority
Aug 28 1995
Filed
Aug 28 1995
Issued
Nov 11 1997
Expiry
Nov 11 2011
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a double helix ladder, as shown and described.

FIG. 1 is a perspective view of the ladder of the subject invention;

FIG. 2 is a side plan view of the ladder of the subject invention, the opposite side being a mirror image thereof;

FIG. 3 is a top plan view of the ladder of the subject invention; and,

FIG. 4 is a bottom plan view of the ladder of the subject invention.

Sutton, Wesley D., Artwick, Kert E., Gentry, Hollis, Norquist, Thomas, Max, Gary

Patent Priority Assignee Title
10717015, May 20 2016 Buttercup Business, Inc. High angle tethered slide with freefall drop and variable radius swing
D553040, Jun 02 2005 Turkey call striker
Patent Priority Assignee Title
1511139,
3083015,
3556522,
4497484, Feb 25 1983 General Electric Capital Corporation Playground climber
506238,
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Jul 07 1995GENTRY, HGAME TIME, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0076840786 pdf
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Jul 07 1995SUTTON, W GAME TIME, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0076840786 pdf
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Jul 07 1995ARTWICK, K GAME TIME, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0076840786 pdf
Aug 28 1995Game Time, Inc.(assignment on the face of the patent)
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