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
Power sweeper
US 2,972,159 A
Filed
: 06/18/1956
Issued
: 02/21/1961
Est. Priority Date
: 06/18/1956
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
22
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
22 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
Albert S. Swanson
,
Harlie J. Kimmerle
Original Assignee
Albert S. Swanson
,
Harlie J. Kimmerle
Inventors
Swanson, Albert S.
,
Kimmerle, Harlie J.
Application Number
US03/591,908
Time in Patent Office
1,709 Days
Field of Search
US Class Current
15/340.4
CPC Class Codes
A46B 13/001
Cylindrical or annular brus...
A46B 13/003
made up of a series of annu...
A47L 11/24
Floor-sweeping machines, mo...
E01H 1/0854
Apparatus in which the mech...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×