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
Counterbalanced hinge
US 2,656,563 A
Filed
: 07/18/1950
Issued
: 10/27/1953
Est. Priority Date
: 07/18/1950
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
18
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
Rees Jones William
Original Assignee
Rees Jones William
Inventors
REES JONES WILLIAM
Application Number
US03/174,448
Time in Patent Office
1,197 Days
Field of Search
US Class Current
16/327
CPC Class Codes
E05D 11/1064
with a coil spring perpendi...
E05F 1/1261
for counterbalancing
E05Y 2201/638
Cams; Ramps
E05Y 2900/516
for trucks or trailers
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×