USPC Class Details

Description: 445 electric lamp or space discharge component or device manufacturing / 445 electric lamp or space discharge component or device manufacturing/(1) process (53) including evacuating, degasifying or getter or fluent material introduction

Hierarchy/Derived subclasses

445 / 1	-> 53	-> 54
		-> 55
		-> 56
		-> 57

uspto searches

Patent Apps in 445/53

Granted Patents in 445/53

Use the links above or do an advanced search in ppubs for:
(445/53.ccls. or 445/54.ccls. or 445/55.ccls. or 445/56.ccls. or 445/57.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.

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