Coupling
D0938557 ยท 2021-12-14
Assignee
Inventors
- Patrick W. Duncan (Marshville, NC, US)
- Daniel Foster (Troutman, NC, US)
- Jorden Hardzinski (Peachland, NC, US)
- Julie Howell (Indian Trail, NC, US)
- Matthew Williams (Charlotte, NC, US)
- Phillip Yontz (Rock Hill, SC, US)
Cpc classification
F16L23/003
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Auxiliary devices
F16L21/022
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
used with sleeves or nipples for pipes of the same diameter, or with reduction pieces
F16L23/18
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
the sealing means being rings
International classification
Abstract
Claims
The ornamental design for a coupling, as shown and described.
Description
(1)
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(7)
(8) The broken lines shown in the drawings illustrate portions of the coupling that form no part of the claim.