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 exhaust for motor vehicles
US 3,391,628 A
Filed
: 12/08/1965
Issued
: 07/09/1968
Est. Priority Date
: 12/08/1965
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
31
Forward Citations
3
Assignments
First Claim
Patent Images
View all claims
3 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
31 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
Robert C. Ziegenfelder
Original Assignee
Robert C. Ziegenfelder
Inventors
Ziegenfelder, Robert C.
Application Number
US04/512,312
Time in Patent Office
944 Days
Field of Search
US Class Current
454/164
CPC Class Codes
B60H 1/248
Air-extractors, air-evacuat...
B60H 1/249
using one-way valves
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×