|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D674815
|
|
Priority
Sep 23 2011
|
|
Filed
Jul 18 2012
|
|
Issued
Jan 22 2013
|
|
Expiry
Jan 22 2027
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
19
|
|
11
|
|
n/a
|
|
|
|
The design of a double diaphragm pump assembly, as shown and described.
|
FIG. 1 is a perspective view of an illustrative embodiment of a double diaphragm pump assembly;
FIG. 2 is a forward elevation view of the diaphragm pump assembly of FIG. 1;
FIG. 3 is a rear view of the double diaphragm pump assembly of FIG. 1;
FIG. 4 is a top view of the double diaphragm pump of FIG. 1;
FIG. 5 is a right side view of the double diaphragm pump of FIG. 1;
FIG. 6 is a left hand side view of the double diaphragm pump of FIG. 1; and,
FIG. 7 is an underside view of the double diaphragm pump of FIG. 1.
Headley, Thomas R., Freiburger, Benjamin R.
| Patent |
Priority |
Assignee |
Title |
| D692923, |
Jan 14 2013 |
INGERSOLL-RAND INDUSTRIAL U S , INC |
Pump |
| D746872, |
Jan 28 2015 |
FINISH THOMPSON INC |
Chamber for a diaphragm pump |
| D746873, |
Jan 28 2015 |
Finish Thompson Inc.; FINISH THOMPSON INC |
Chamber for a diaphragm pump |
| D746874, |
Jan 28 2015 |
Finish Thompson Inc.; FINISH THOMPSON INC |
Chamber for a diaphragm pump |
| D747362, |
Jan 28 2015 |
FINISH THOMPSON INC |
Chamber for a diaphragm pump |
| D782541, |
Oct 06 2015 |
Graco Minnesota Inc |
Diaphragm pump |
| D822067, |
Jun 01 2017 |
Graco Minnesota Inc |
Diaphragm pump |
| D822719, |
Jun 01 2017 |
Graco Minnesota Inc |
Diaphragm pump |
| D822720, |
Jun 01 2017 |
Graco Minnesota Inc |
Diaphragm pump |
| D952692, |
Dec 19 2019 |
YAMADA CORPORATION |
Diaphragm pump |
| D968472, |
Aug 09 2018 |
PSG Germany GmbH |
Pump |
| ER2936, |
|
|
|
| ER3196, |
|
|
|
| ER3217, |
|
|
|
| ER4473, |
|
|
|
| ER669, |
|
|
|
| ER7146, |
|
|
|
| ER8710, |
|
|
|
| ER9271, |
|
|
|
| Patent |
Priority |
Assignee |
Title |
| D268413, |
Dec 09 1980 |
|
Double diaphragm pump |
| D294946, |
Aug 06 1984 |
Wilden Pump & Engineering Co. |
Air driven diaphragm pump |
| D294947, |
Aug 06 1984 |
Wilden Pump & Engineering Co. |
Air driven diaphragm pump |
| D331412, |
Nov 13 1989 |
WILDEN PUMP & ENGINEERING, A CORP OF CA |
Air driven diaphragm pump |
| D380218, |
Dec 01 1995 |
Graco Inc.; Graco Inc |
Double diaphragm pump |
| D388796, |
Dec 04 1996 |
Ingersoll-Rand Company |
Diaphragm pump |
| D388797, |
Dec 04 1996 |
Ingersoll-Rand Company |
Diaphragm pump |
| D400210, |
May 29 1997 |
Warren Rupp, Inc. |
Diaphragm pump |
| D435855, |
Dec 17 1999 |
Warren Rupp, Inc. |
Diaphragm pump housing |
| D484145, |
Oct 08 2002 |
Ingersoll-Rand Company |
Diaphragm pump |
| D515101, |
May 14 2004 |
INGERSOLL-RAND INDUSTRIAL U S , INC |
Diaphragm pump |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a