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
Air damper control for heating and cooling systems
US 2,686,661 A
Filed
: 04/05/1949
Issued
: 08/17/1954
Est. Priority Date
: 04/05/1949
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
3
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
Laurance H. Gillick
,
Timothy J. Lehane
Original Assignee
Laurance H. Gillick
,
Timothy J. Lehane
Inventors
Gillick, Laurance H.
,
Lehane, Timothy J.
Application Number
US03/085,562
Time in Patent Office
1,960 Days
Field of Search
US Class Current
165/247
CPC Class Codes
B61D 27/0027
for freight cars; Isothermi...
F24D 5/00
Hot-air central heating sys...
F24F 11/30
for purposes related to the...
F24F 11/46
Improving electric energy e...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×