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Patent
D636083
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Priority
Oct 14 2009
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Filed
Dec 08 2009
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Issued
Apr 12 2011
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Expiry
Apr 12 2025
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Assg.orig
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Entity
unknown
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5
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12
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n/a
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The ornamental design for a spring, as shown and described.
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FIG. 1 is a top view of a spring showing my design;
FIG. 2 is a reduce scale left side elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a reduce scale right side elevation view thereof;
FIG. 6 is a reduce scale left side elevation view thereof;
FIG. 7 is a rear elevation view thereof;
FIG. 8 is a front elevation view thereof; and,
FIG. 9 is a rear, left-side perspective view thereof.
The broken lines showing the teeth in FIGS. 1 and 2 are included for illustrating environmental structure and form no part of the claimed design.
Singh, Gurdev Dave
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Patent |
Priority |
Assignee |
Title |
3792529, |
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4408989, |
Feb 05 1982 |
3M UNITEK CORPORATION |
Orthodontic palatal arch wires for accurate transmittal of correctional forces |
4592725, |
Apr 29 1985 |
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4815968, |
Nov 09 1987 |
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Orthodontic appliance |
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Nov 09 1987 |
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Feb 27 1991 |
VICTOR COMPANY, L L C |
Ni-ti orthodontic palatal expansion arch |
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May 21 1992 |
Ormco Corporation |
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5816800, |
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ORTHO ORGANIZERS, INC |
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7717707, |
Mar 31 2006 |
Under Dog Media, L.P.; UNDER DOG MEDIA, L P |
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Tongue shield for use in discourging fingernail biting |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a