Patent
   D402023
Priority
Apr 08 1997
Filed
Oct 02 1997
Issued
Dec 01 1998
Expiry
Dec 01 2012
Assg.orig
Entity
unknown
16
5
n/a
The ornamental design of a filter regulator unit, as shown and described.

FIG. 1 is a front perspective view of a filter regulator unit showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof opposite to that shown in FIG. 2;

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Kleffmann, Jan, Thallemer, Axel

Patent Priority Assignee Title
D522615, Apr 07 2004 FESTO SE & CO KG Service unit
D664637, Nov 08 2011 Air Distribution Technologies IP, LLC Indicator for a damper inside the duct work for an HVAC system
D853526, Oct 11 2016 SMC Corporation Filter regulator
D854126, Oct 11 2016 SMC Corporation Filter regulator
D888886, May 29 2018 SMC Corporation Filter
D890297, May 29 2018 SMC Corporation Filter
D892975, May 29 2018 SMC Corporation Filter
D893674, Nov 21 2018 SMC Corporation Filter
D894330, Nov 23 2018 SMC Corporation Filter
D894331, May 29 2018 SMC Corporation Filter
D907172, Apr 16 2018 Amiad Water System Ltd. Filtration system
D909531, Apr 16 2018 Amiad Water System Ltd. Filtration system
D939043, Feb 02 2021 Olympia Lighting, Inc.; OLYMPIA LIGHTING, INC Ultraviolet air purifier
ER180,
ER7274,
ER9713,
Patent Priority Assignee Title
3980457, Feb 18 1975 SCHRADER BELLOWS INC , A CORP OF DE Pneumatic filter/separator with magnetically controlled fluid valve
4234014, May 31 1978 IMI Norgren Limited Bowl for compressed air or gas filter or lubricator
5067856, Jun 11 1990 PENTRON, INC In-line air filter for dry bulk tank trailers
D295674, Feb 05 1986 CKD KABUSHIKI KAISHA CKD CORPORATION , 3005, AZA HAYASAKI, OAZA KITATOYAMA, KOMAKI-SHI, AICHI-KEN, JAPAN A CORP OF JAPAN Air-filter
D331961, Oct 30 1990 Combined filter and regulator unit for pneumatic circuits
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 29 1997Festo KGFesto AG & CoCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0092450463 pdf
Sep 26 1997THALLEMER, AXELFesto AG & CoASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0087670582 pdf
Sep 26 1997KLEFFMANN, JANFesto AG & CoASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0087670582 pdf
Oct 02 1997Festo AG & Co.(assignment on the face of the patent)
May 08 2008Festo AG & CoFESTO AG & CO KGCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0212810460 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule