Fluid controller
Granted 23 Jul 2019 · 2 office actions
Current assignee: NAGANO KEIKI CO., LTD. · originally Nagano Keiki Co., Ltd.
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Takehiro Koyama, Katsutoshi Shoji, Kunihiko Daido · Examiner: Keli L Hill · AU 2912 · TC 2900
Life of the application
8 dated eventsDescription
1 parts›2. Fluid controller 2.1 : Front 2.2 …
2. Fluid controller
2.1 : Front
2.2 : Top
2.3 : Back
2.4 : Bottom
2.5 : Right
2.6 : Left
The parts shown in the dotted lines form no part of the claimed design; each article is a fluid controller which is used as a part of a hydrogen line and other production lines; in the reproductions 2.1 and 2.3 , the two circles, right and left of the center, that appear on the block are the through holes for inserting the mounting screws; in the reproduction 2.4 , the four small circles, right and left of the center, that appear on the block are the holes for leak check and interior structures of the top two circles being shown in dotted lines and disclaimed; the triple circle which appears on the block in the reproductions 2.5 and 2.6 is a pipe connecting port with the two innermost circles of the triple circle being shown in dotted lines and disclaimed.
Claims as granted
1 claimLog in to read the claims of this application.
Log in to unlockClassifications
1 codesClaim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this application are not paired with the granted ones in what we hold.
File wrapper
See the full prosecution history — every USPTO and applicant action on this file, in order.
Log in to unlockDocuments
Log in to open the documents of this file: the application as filed, every office action and response, the notice of allowance.
Log in to unlockChain of title
See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.
Log in to unlock