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Patent
D978198
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Priority
Mar 09 2021
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Filed
Sep 09 2021
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Issued
Feb 14 2023
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Expiry
Feb 14 2038
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Assg.orig
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Entity
unknown
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2
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13
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n/a
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The ornamental design for a spring for pump, as shown and described.
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FIG. 1 is a perspective view of a spring for pump showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a cross-sectional view of the spring for pump taken along the line 8-8 in FIG. 6; and,
FIG. 9 is another cross-sectional view thereof in an environment of use.
The broken lines in the figures illustrate the portions of the design that form no part of the claimed design.
Lee, Do Hoon
Patent |
Priority |
Assignee |
Title |
3951310, |
Feb 11 1974 |
Pittway Corporation |
Spring-charged aerosol dispenser |
4047851, |
Sep 27 1976 |
Bender Machine Works, Inc. |
Bellows type expansible chamber pump having separate biasing means |
4136802, |
Sep 21 1977 |
The Continental Group, Inc. |
Spray dispenser with spring biased flexible container |
5165866, |
Dec 07 1990 |
Iwaki Co., Ltd. |
Bellows pump |
20170284141, |
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20200332853, |
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|
|
D491393, |
Aug 23 2001 |
|
Spring foot |
D672568, |
Apr 10 2012 |
|
Base for spring stool |
D776245, |
Feb 16 2015 |
Bitspower International Co., Ltd.; BITSPOWER INTERNATIONAL CO , LTD |
Tube fitting |
D780297, |
Dec 28 2015 |
|
Plumbing fitting |
D800538, |
Sep 26 2014 |
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Caliper crack mark |
DE102014222978, |
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KR20150023033, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a