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The ornamental design for an arm for the extraction of gases/fumes.
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Hedlund, Per, Friberg, Björn, Ehrenstråle, Anders
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
4860644, | Feb 29 1988 | Donaldson Company, Inc.; Donaldson Company, Inc | Articulatable fume exhauster trunk |
D285832, | Aug 25 1983 | Fume extractor arm | |
D327122, | Feb 10 1989 | J H PLYMOTH AB | Articulated exhausting arm unit |
D424678, | Aug 07 1998 | Plymovent Aktiebolag | Suction hood |
D463017, | Nov 30 2000 | AB Ph. Nederman & Co. | Extraction device for polluted gases |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 19 2006 | AB Ph. Nederman & Co. | (assignment on the face of the patent) | / | |||
Sep 27 2006 | HEDLUND, PER | AB PH NEDERMAN & CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018380 | /0536 | |
Sep 28 2006 | FRIBERG, BJORN | AB PH NEDERMAN & CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018380 | /0536 | |
Nov 09 2006 | HEDLUND, PER | AB PH NEDERMAN & CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018559 | /0289 | |
Nov 10 2006 | FRIBERG, BJORN | AB PH NEDERMAN & CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018559 | /0289 | |
Nov 10 2006 | EHRENSTRALE, ANDERS | AB PH NEDERMAN & CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018559 | /0289 |
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