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
Drier
US 2,521,769 A
Filed
: 05/22/1948
Issued
: 09/12/1950
Est. Priority Date
: 05/22/1948
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
9
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
Arcularius Charles Du B
Original Assignee
Arcularius Charles Du B
Inventors
ARCULARIUS CHARLES DU B
Application Number
US03/028,592
Time in Patent Office
843 Days
Field of Search
US Class Current
392/381
CPC Class Codes
F24H 3/0405
using electric energy suppl...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×