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Patent
D559790
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Priority
Mar 31 2005
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Filed
Sep 15 2005
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Issued
Jan 15 2008
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Expiry
Jan 15 2022
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Assg.orig
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Entity
unknown
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5
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13
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n/a
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The ornamental design for a pressure switch, as shown and described.
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FIG. 1 shows a front view of a pressure switch showing my new design;
FIG. 2 shows a back view thereof;
FIG. 3 shows a top view thereof;
FIG. 4 shows a bottom view thereof;
FIG. 5 shows a left side view thereof; and,
FIG. 6 shows a right side view thereof.
Okuno, Haruhiko
| Patent |
Priority |
Assignee |
Title |
| 3916130, |
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|
| 4081621, |
Apr 26 1976 |
Carr-Griff, Inc. |
Pressure switch with diaphragm and valve means |
| 4652841, |
May 04 1984 |
Hughes Electronics Corporation |
Squarax switch |
| 7071832, |
Feb 18 2003 |
SANYO ELECTRIC CO , LTD |
Electronic digital pressure switch |
| 7186934, |
Mar 31 2005 |
SMC Corporation |
Pressure switch |
| D308193, |
May 01 1987 |
|
Level sensing switch |
| D430268, |
Apr 13 1998 |
SMC Corporation |
Solenoid-operated pilot valve |
| D437295, |
Mar 08 1999 |
SMC Kabushiki Kaisha |
Pressure switch having a digital display |
| D444722, |
Feb 23 2000 |
Koganei Corporation |
Air pressure regulator |
| D456290, |
Oct 26 2000 |
SMC Kabushiki Kaisha |
Pressure detection switch |
| D477287, |
Dec 04 2001 |
Claber S.p.A. |
Control unit for an irrigation system |
| D497145, |
Jul 25 2003 |
SMC Kabushiki Kaisha |
Pressure switch |
| D522090, |
Mar 18 2004 |
SMC Corporation |
Fluid pressure cylinder |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a