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
Stereoscopic book device
US 2,683,391 A
Filed
: 01/17/1951
Issued
: 07/13/1954
Est. Priority Date
: 01/17/1951
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
12
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
John M. Nichols
Original Assignee
John M. Nichols
Inventors
Nichols, John M.
Application Number
US03/206,352
Time in Patent Office
1,273 Days
Field of Search
US Class Current
359/467
CPC Class Codes
B42D 3/045
Protective cases for books
B42D 3/12
combined with other article...
B42F 13/40
combined or formed with oth...
G02B 30/37
Collapsible stereoscopes
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×