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
POSITIONING,SPACING AND SUPPORTING DEVICE
US 3,471,987 A
Filed
: 11/21/1967
Issued
: 10/14/1969
Est. Priority Date
: 11/21/1967
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
70
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
Delbert F. Yelsma
Original Assignee
Delbert F. Yelsma
Inventors
Yelsma, Delbert F.
Application Number
US04/684,782
Time in Patent Office
693 Days
Field of Search
US Class Current
52/684
CPC Class Codes
E04C 5/20
of material other than meta...
F16L 3/13
and engaging it by snap act...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×