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Patent
D895416
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Priority
Jan 12 2018
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Filed
Jul 11 2018
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Issued
Sep 08 2020
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Expiry
Sep 08 2035
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Assg.orig
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Entity
unknown
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7
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48
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n/a
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The ornamental design for a spring for a sprinkler head, as shown and described.
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FIG. 1 is a front elevational view of a spring for a sprinkler head showing my new design, a rear elevational view thereof being a same image;
FIG. 2 is a right side elevational view thereof; a left side elevational view thereof being a same image;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a bottom plan view thereof.
Koiwa, Yasuaki
Patent |
Priority |
Assignee |
Title |
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Mar 06 2018 |
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
Contact spring for electrical switch |
D878192, |
Mar 21 2018 |
OHIO WIRE FORM & SPRING CO |
Hanger |
28578, |
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TW181645D, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a