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
Three leg truck mounted derrick
US 2,541,970 A
Filed
: 05/15/1948
Issued
: 02/13/1951
Est. Priority Date
: 05/15/1948
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
11
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
11 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
Louis J. Pospisil
Original Assignee
Louis J. Pospisil
Inventors
Pospisil, Louis J.
Application Number
US03/027,323
Time in Patent Office
1,004 Days
Field of Search
US Class Current
254/415
CPC Class Codes
B66C 23/36
mounted on road or rail veh...
B66C 2700/0357
Cranes on road or off-road ...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×