PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D258379
|
Priority
Aug 15 1978
|
Filed
Aug 15 1978
|
Issued
Feb 24 1981
|
Expiry
Feb 24 1995
|
|
Assg.orig
|
|
Entity
unknown
|
13
|
8
|
n/a
|
|
|
The ornamental design for a well pipe spacer, as shown and described.
|
FIG. 1 is a perspective view of a well pipe spacer showing my new design;
FIG. 2 is a top plan view therefor; and
FIG. 3 is a side view thereof.
The bottom is plain and unornamented.
Joseph, Charles A.
Patent |
Priority |
Assignee |
Title |
D390923, |
Jul 19 1996 |
|
Coupling nut |
D553716, |
Apr 28 2006 |
S & B Technical Products, Inc. |
Casing insulator |
D702543, |
Sep 13 2012 |
Mueller Industries, Inc. |
Swivel nut |
D709169, |
Jul 19 2012 |
Homewerks Worldwide, LLC |
Plumbing fastener |
D715902, |
Jul 19 2012 |
Homewerks Worldwide, LLC |
Plumbing fastener |
D717408, |
Jul 19 2012 |
Homewerks Worldwide, LLC |
Plumbing fastener |
D729908, |
Mar 21 2012 |
BLUCHER METAL A S |
Emergency drain |
D758554, |
Sep 20 2012 |
BLUCHER METAL A/S |
Emergency drain |
D877785, |
Jul 25 2019 |
Funk Manufacturing Up-Z-Dazy, Inc.; FUNK MANUFACTURING UP-Z-DAZY, INC |
Frame for a well pipe installation device |
ER305, |
|
|
|
ER3132, |
|
|
|
ER6470, |
|
|
|
ER6754, |
|
|
|
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a