|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D297006
|
|
Priority
Oct 25 1984
|
|
Filed
Apr 18 1985
|
|
Issued
Aug 02 1988
|
|
Expiry
Aug 02 2002
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
7
|
|
4
|
|
n/a
|
|
|
|
The ornamental design for a pressure-responsive switch, as shown and described.
|
FIG. 1 is a top perspective view of a pressure responsive switch showing my
new design;
FIG. 2 is a bottom perspective view thereof; and
FIG. 3 is a side elevational view thereof, the opposite side being a mirror
image.
Walters, Raymond J. H.
| Patent |
Priority |
Assignee |
Title |
| D437295, |
Mar 08 1999 |
SMC Kabushiki Kaisha |
Pressure switch having a digital display |
| D836563, |
Jun 16 2017 |
CONDOR-WERKE GEBR FREDE GMBH & CO , KG |
Switch |
| D870053, |
Jun 16 2017 |
CONDOR-WERKE GEBR. FREDE GMBH & CO., KG |
Switch |
| D870054, |
Jun 16 2017 |
Condor-Werke Gebr. Frede GmbH & Co. |
Switch |
| D939450, |
Sep 12 2019 |
SAGINOMIYA SEISAKUSHO, INC. |
Pressure switch |
| D940082, |
Sep 12 2019 |
SAGINOMIYA SEISAKUSHO, INC. |
Pressure switch |
| D949801, |
Sep 12 2019 |
SAGINOMIYA SEISAKUSHO, INC. |
Pressure switch |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a