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Patent
D650053
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Priority
Feb 15 2011
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Filed
Feb 15 2011
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Issued
Dec 06 2011
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Expiry
Dec 06 2025
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Assg.orig
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Entity
unknown
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10
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26
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n/a
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I claim the ornamental design for a pipe rib gasket, as shown and described.
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FIG. 1 is a perspective view of a pipe rib gasket showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof; and,
FIG. 5 is a cross-sectional view thereof taken along line 5-5 of FIG. 1.
The broken lines shown in FIGS. 1 and 5 represent environmental structure and form no part of the claimed design.
Douglass, III, Carl R.
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| 10160913, |
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| D876595, |
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| Patent |
Priority |
Assignee |
Title |
| 198146, |
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|
| 2882073, |
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| 2953398, |
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Oct 17 1980 |
Baxter Travenol Laboratories, Inc. |
Plastic closure system with an annular rib gasket retention means |
| 4702502, |
Aug 06 1985 |
CONTECH TECHNOLOGIES, INC |
Gasket for making joints in corrugated plastic pipe |
| 4946206, |
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Prinsco, Inc. |
Bidirectional corrugated pipe-rib seal |
| 5143381, |
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Sealing ring for connecting the spigot of a corrugated pipe with a pipe socket having a smooth inside wall |
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Oct 20 2004 |
FRESHFIELD PROPERTIES PTY LTD ; FRESHFIELD PROPERTIES PTY LTD |
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| D556866, |
May 22 2006 |
S & B Technical Products, Inc. |
Pipe gasket with wiper lip |
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Jul 31 2006 |
S & B Technical Products, Inc. |
Pipe gasket for joining large diameter pipe |
| D572348, |
Aug 05 2005 |
FASTER S R L |
Annular elastomeric seal for a clutch |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a