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The ornamental design for a joint for pipes to be used in arms for extraction of gases/fumes, as shown.
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Nilsson, Anders, Hedlund, Per, Friberg, Björn, Strömberg, Lennart
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2409023, | |||
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D331798, | May 18 1990 | KLINGBYLE HEATING & COOLING LTD | Pipe joint |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 19 2006 | AB Ph. Nederman & Co. | (assignment on the face of the patent) | / | |||
Sep 26 2006 | NILSSON, ANDERS | AB PH NEDERMAN & CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018380 | /0555 | |
Sep 27 2006 | HEDLUND, PER | AB PH NEDERMAN & CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018380 | /0555 | |
Sep 27 2006 | STROMBERG, LENNART | AB PH NEDERMAN & CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018380 | /0555 | |
Sep 28 2006 | FRIBERG, BJORN | AB PH NEDERMAN & CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018380 | /0555 |
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