Solutions
Empower Patent Analytics
Empower Litigation Defense
Empower License Manager
Use Cases
Patent Licensing
Portfolio Management
Litigation Strategy
Market Intelligence
Data Platform
Contact Us
Login
×
View as Organization
Quick action coupling
US 2,263,293 A
Filed
: 07/03/1940
Issued
: 11/18/1941
Est. Priority Date
: 07/03/1940
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
75
Forward Citations
0
Assignments
First Claim
Patent Images
View all claims
0 Assignments
Timeline View
Assignment View
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
0 Petitions
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
Accused Products
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
75 Citations
0 Claims
Specification
Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
Current Assignee
Arno A. Ewald
Original Assignee
Arno A. Ewald
Inventors
Ewald, Arno A.
Application Number
US02/343,838
Time in Patent Office
503 Days
Field of Search
US Class Current
251/149.6
CPC Class Codes
F16L 37/0841
by means of a transversally...
F16L 37/40
with a lift valve being ope...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×