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
Dust separator
US 2,542,634 A
Filed
: 11/29/1947
Issued
: 02/20/1951
Est. Priority Date
: 11/29/1947
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
227
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
Archibald H. Davis
,
Hay, Charles N.
Original Assignee
Archibald H. Davis
,
Hay, Charles N.
Inventors
Davis, Archibald H.
,
Hay, Charles N.
Application Number
US02/788,850
Time in Patent Office
1,179 Days
Field of Search
US Class Current
55/426
CPC Class Codes
A47L 9/1608
Cyclonic chamber constructions
A47L 9/165
Construction of inlets
A47L 9/1683
Dust collecting chambers; D...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×