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Patent
D284022
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Priority
Mar 29 1983
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Filed
Sep 09 1983
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Issued
May 27 1986
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Expiry
May 27 2000
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Assg.orig
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Entity
unknown
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19
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10
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n/a
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The ornamental design for a backing ring for a pipe coupling, as shown and described.
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FIG. 1 is a bottom perspective view of a backing ring for a pipe coupling
showing our new design; and
FIG. 2 is a top perspective view thereof.
Werbowy, Kenneth D., Milot, Laverne J.
| Patent |
Priority |
Assignee |
Title |
| 7527306, |
May 30 2002 |
ARKAL FILTRATION SYSTEMS C S LTD |
Pipe coupling |
| D294384, |
Mar 20 1985 |
Kurodite Industry Co.; Crea Corp. |
Retaining ring for a pipe joint |
| D504061, |
Jun 06 2003 |
BIGELOW, FRANK SCOTT |
Universal joint adapter flange |
| D513793, |
Jun 11 2004 |
United States Pipe and Foundry Company |
Pipe gland |
| D514669, |
Jun 11 2004 |
United States Pipe and Foundry Company |
Pipe gland ear |
| D515673, |
Jun 11 2004 |
United States Pipe and Foundry Company |
Pipe gland ear |
| D593642, |
May 15 2007 |
United States Pipe and Foundry Company |
Pipe gland |
| D620086, |
May 15 2007 |
United States Pipe and Foundry Company |
Pipe gland |
| D729354, |
Apr 23 2013 |
NIBCO Inc. |
Flange |
| D729355, |
Apr 23 2013 |
NIBCO Inc.; NIBCO INC |
Flange |
| D739921, |
Apr 26 2013 |
AEGIS FLOW TECHNOLOGIES, L L C |
Bleed ring body |
| D755937, |
Apr 26 2013 |
AEGIS FLOW TECHNOLOGIES, L L C |
Bleed ring body |
| D756490, |
Apr 26 2013 |
AEGIS FLOW TECHNOLOGIES, L L C |
Bleed ring body |
| D756491, |
Apr 26 2013 |
AEGIS FLOW TECHNOLOGIES, L L C |
Bleed ring body |
| D756492, |
Apr 26 2013 |
AEGIS FLOW TECHNOLOGIES, L L C |
Bleed ring body |
| D756493, |
Apr 26 2013 |
AEGIS FLOW TECHNOLOGIES, L L C |
Bleed ring body |
| D761393, |
Apr 26 2013 |
AEGIS FLOW TECHNOLOGIES, L L C |
Bleed ring body |
| D811182, |
Aug 21 2012 |
HUSQVARNA AB |
Conduit removal tool |
| D840339, |
Aug 19 2015 |
Cummins Generator Technologies Limited |
Generator adaptor |
| Patent |
Priority |
Assignee |
Title |
| 1940729, |
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| 2288904, |
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| 2412487, |
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| 2792240, |
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| 3065000, |
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| 3433509, |
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| CA981721, |
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| 16160, |
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| 208388, |
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| 240428, |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 22 1983 | MILOT, LAVERNE J | CANADA WIRE AND CABLE LIMITED, 250 FERRAND DRIVE, DON MILLS, ONTARIO, CANADA, M3C 3J4, A CORP OF PROVINCE OF ONTARIO, CANADA | ASSIGNMENT OF ASSIGNORS INTEREST | 004173 | /0597 |
pdf |
| Aug 22 1983 | WERBOWY, KENNETH D | CANADA WIRE AND CABLE LIMITED, 250 FERRAND DRIVE, DON MILLS, ONTARIO, CANADA, M3C 3J4, A CORP OF PROVINCE OF ONTARIO, CANADA | ASSIGNMENT OF ASSIGNORS INTEREST | 004173 | /0597 |
pdf |
| Sep 09 1983 | | Canron Inc. | (assignment on the face of the patent) | | / |
| Feb 26 1985 | Canada Wire and Cable Limited | CANRON, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004389 | /0555 |
pdf |
| Jul 14 1992 | CANRON INC , A CORP OF ONTARIO | SCP AND COMPANY LIMITED PARTNERSHIP, A LIMITED PARTNERSHIP OF THE PROVINCE OF QUEBEC | ASSIGNMENT OF ASSIGNORS INTEREST | 006236 | /0092 |
pdf |
| Jan 06 1997 | IPEX FITTINGS INC | IPEX INC | MERGER SEE DOCUMENT FOR DETAILS | 008669 | /0448 |
pdf |
| Feb 20 1997 | SCP AND COMPANY LIMITED PARTNERSHIP | IPEX FITTINGS INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008669 | /0453 |
pdf |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a