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
Self-sealing coupling
US 2,637,572 A
Filed
: 07/14/1950
Issued
: 05/05/1953
Est. Priority Date
: 07/14/1950
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
23
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
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
John N. Bruce
Original Assignee
John N. Bruce
Inventors
Bruce, John N.
Application Number
US03/174,474
Time in Patent Office
1,026 Days
Field of Search
US Class Current
137/614.02
CPC Class Codes
F16L 37/0848
rocking freely
F16L 37/35
at least one of the valves ...
Y10T 137/87941
Each valve and/or closure o...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×