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
COUPLING FOR HARD CAST IRON PIPE
US 3,524,662 A
Filed
: 03/21/1969
Issued
: 08/18/1970
Est. Priority Date
: 03/21/1969
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
55
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
Arthur Rasmussen
,
Edgar B. Tolman
,
Louis L. Hudson Jr
Original Assignee
Arthur Rasmussen
,
Edgar B. Tolman
,
Louis L. Hudson Jr
Inventors
Tolman, Edgar B.
,
Hudson, Louis L. Jr.
,
Rasmussen, Arthur
Application Number
US04/809,097
Time in Patent Office
515 Days
Field of Search
US Class Current
285/368
CPC Class Codes
F16B 2200/503
the flange being separate f...
F16B 2200/506
bolted or riveted
F16L 23/0286
the shoulder not being form...
F16L 23/22
made exclusively of a mater...
F16L 49/04
Flanged joints
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×