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Patent
D986993
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Priority
Jan 18 2023
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Filed
Jan 18 2023
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Issued
May 23 2023
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Expiry
May 23 2038
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Assg.orig
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Entity
unknown
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2
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10
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n/a
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The ornamental design for an adjustable height balance beam, as shown and described.
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FIG. 1 is a front, right and top perspective view of an adjustable height balance beam, showing my design.
FIG. 2 is a rear, right and top perspective view thereof.
FIG. 3 is a front elevation view thereof.
FIG. 4 is a rear elevation view thereof.
FIG. 5 is a right side elevation view thereof.
FIG. 6 is a left side elevation view thereof.
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
Liu, Qiangsong
Patent |
Priority |
Assignee |
Title |
3510129, |
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|
|
3990697, |
Feb 18 1975 |
Olympic Spieth Anderson Limited |
Balance beam with a resilient coating |
5037086, |
Apr 30 1990 |
Russell Corporation |
Balance beam with reflex mechanism |
6077195, |
Oct 31 1997 |
Russell Corporation |
Balance beam |
6168549, |
Sep 21 1999 |
Russell Corporation |
Leg assembly for balance beam |
20020177508, |
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|
|
20190126085, |
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|
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20200078627, |
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|
|
D308698, |
Jul 27 1987 |
SCHOOL SPECIALTY |
Educational balance beam |
D815701, |
Nov 04 2016 |
|
Balance beam |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a