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
Testing device for self-winding mechanisms
US 2,917,955 A
Filed
: 11/19/1956
Issued
: 12/22/1959
Est. Priority Date
: 11/19/1956
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
25
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 L. Leger
Original Assignee
John L. Leger
Inventors
Leger, John L.
Application Number
US03/623,022
Time in Patent Office
1,128 Days
Field of Search
US Class Current
81/7.5
CPC Class Codes
G04B 5/00
Automatic winding up normal...
G04D 7/009
with regard to the function...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×