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
Propeller having variable ratio transmission for changing its pitch
US 2,696,888 A
Filed
: 05/26/1951
Issued
: 12/14/1954
Est. Priority Date
: 05/26/1951
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
89
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
Charles W. Chillson
,
Joseph M. Mergen
Original Assignee
Charles W. Chillson
,
Joseph M. Mergen
Inventors
Chillson, Charles W.
,
Mergen, Joseph M.
Application Number
US03/228,444
Time in Patent Office
1,298 Days
Field of Search
US Class Current
416/52
CPC Class Codes
B64C 11/30
Blade pitch-changing mechan...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×