All
All
Patent Litigation
Parties
Patents
News
Judges
Law Firms
Attorneys
Venues
Please enter minimum 2 characters
All
Litigation
Parties
Patents
News
Judges
Law Firms
Attorneys
Venues
Use Cases
Litigation Research
Litigation Strategy
Risk Analysis
Business Development
Active Matter Management
Monitoring
Contact Us
Login
×
View as Organization
Tire pressure warning system
US 2,727,221 A
Filed
: 10/18/1954
Issued
: 12/13/1955
Est. Priority Date
: 10/18/1954
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
93
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
93 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
Edward A. Sprigg
Original Assignee
Edward A. Sprigg
Inventors
Sprigg, Edward A.
Application Number
US03/462,730
Time in Patent Office
421 Days
Field of Search
US Class Current
340/447
CPC Class Codes
B60C 23/009
having wheels on a trailer
B60C 23/0433
Radio signals
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×