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-equalizing seal for a rotating shaft
US 2,925,290 A
Filed
: 05/16/1956
Issued
: 02/16/1960
Est. Priority Date
: 05/16/1956
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
23 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
Harold A. Greenwald
Original Assignee
Harold A. Greenwald
Inventors
Greenwald, Harold A.
Application Number
US03/585,274
Time in Patent Office
1,371 Days
Field of Search
US Class Current
277/388
CPC Class Codes
F01D 11/025
Seal clearance control; Flo...
F04D 29/167
of a centrifugal flow wheel
F16J 15/342
with means for feeding flui...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×