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
Ventilators
US 2,875,678 A
Filed
: 07/06/1954
Issued
: 03/03/1959
Est. Priority Date
: 07/06/1954
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
104
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
Wyley Shepherd
Original Assignee
Wyley Shepherd
Inventors
WYLEY SHEPHERD
Application Number
US03/441,236
Time in Patent Office
1,701 Days
Field of Search
US Class Current
454/355
CPC Class Codes
F04D 29/646
Mounting or removal of fans
F24F 7/025
with forced air circulation...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×