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
Apparatus for removing heavy dust from air
US 2,731,102 A
Filed
: 05/09/1952
Issued
: 01/17/1956
Est. Priority Date
: 05/09/1952
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
William S. James
Original Assignee
William S. James
Inventors
James, William S.
Application Number
US03/286,963
Time in Patent Office
1,348 Days
Field of Search
US Class Current
55/321
CPC Class Codes
B04C 11/00
Accessories, e.g. safety or...
B04C 2009/002
with external filters
B04C 5/06
Axial inlets
Y10S 55/03
Vacuum cleaner
Y10S 55/32
Gaseous fluid conveying
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×