Chamber
Latest Illinois Tool Works Inc. Patents:
- Seal and valve apparatus having such a seal, as well as method for sealing a valve apparatus
- Pressure relief assemblies and methods
- Spray containment systems and welding gun nozzle cleaning systems including spray containment systems
- Welding power supplies having dynamic current responses
- Welding power supplies and user interfaces to control output polarity for welding power supplies
Description
Claims
The ornamental design for a chamber, as shown and described.
Referenced Cited
U.S. Patent Documents
3099134 | July 1963 | Calder |
3102465 | September 1963 | Montesano |
3134229 | May 1964 | Johnson |
D204131 | March 1966 | Williams |
3498055 | March 1970 | Faitani |
3643430 | February 1972 | Emory, Jr. |
4052844 | October 11, 1977 | Caruel |
D255751 | July 8, 1980 | Daenen |
D436609 | January 23, 2001 | Tepman |
D437333 | February 6, 2001 | Kim |
D527751 | September 5, 2006 | Kondoh |
D644072 | August 30, 2011 | McDonald |
D764864 | August 30, 2016 | Hertaus |
D816435 | May 1, 2018 | Chang |
D845704 | April 16, 2019 | Xu |
Patent History
Patent number: D911402
Type: Grant
Filed: Jul 18, 2019
Date of Patent: Feb 23, 2021
Assignee: Illinois Tool Works Inc. (Glenview, IL)
Inventors: David Aaron Prymula (Allegan, MI), Randall Joseph Schoenborn (Allendale, MI)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/698,709
Type: Grant
Filed: Jul 18, 2019
Date of Patent: Feb 23, 2021
Assignee: Illinois Tool Works Inc. (Glenview, IL)
Inventors: David Aaron Prymula (Allegan, MI), Randall Joseph Schoenborn (Allendale, MI)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/698,709
Classifications
Current U.S. Class:
Scientific, Laboratory, Or Industrial Heating Equipment (D15/144.1)