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Patent
D914912
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Priority
Apr 18 2019
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Filed
Apr 18 2019
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Issued
Mar 30 2021
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Expiry
Mar 30 2036
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Assg.orig
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Entity
unknown
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5
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6
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n/a
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The ornamental design for a ladder with hinged rungs operable to collapse on multiple axes, as shown and described.
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FIG. 1 is a front view of a ladder with hinged rungs operable to collapse on multiple axes showing my design;
FIG. 2 a top view thereof;
FIG. 3 a bottom view thereof;
FIG. 4 a rear view thereof;
FIG. 5 a rear right perspective view thereof;
FIG. 6 a rear left perspective view thereof;
FIG. 7 a right view thereof; and,
FIG. 8 a left view thereof.
Barker, Jeremy
Patent |
Priority |
Assignee |
Title |
4376470, |
Nov 07 1980 |
WEST ONE BANK, UTAH |
Fiberglass ladder |
9016434, |
Feb 22 2011 |
WING ENTERPRISES, INCORPORATED |
Ladders, ladder components and related methods |
9797194, |
Sep 06 2013 |
WING ENTERPRISES, INCORPORATED |
Adjustable ladders, ladder components and related methods |
20040129497, |
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20050274571, |
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D576291, |
May 03 2007 |
WERNER CO |
Step stool |
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