Patent family
US 3949072
Continuation, divisional, and parent applications sharing a priority claim with this patent. Most asserted patents are continuations — the sibling list is the assertion surface a defendant has to plan against. Sourced from Google Patents, cached for 30 days.
Patent family (5)
Continuations, divisionals, and parent applications sharing a priority claim with this patent. Most asserted patents are continuations — siblings expand the assertion surface a defendant has to plan against.
- Earliest priority
- Mar 11, 1971
- Projected expiration
- Mar 11, 1991expired
- Application number
- US05/465,740
Parent applications (1)
- US3821370A ↗Continuation-In-Partfiled Mar 11, 1971
Other priority claims (3)
- US3949072AOn dossierfiled May 1, 1974
- GB1494527A ↗filed Apr 9, 1975
- FR2269335B1 ↗filed Apr 30, 1975
Sourced from Google Patents · Cached for 30 days · Projected expiration is 20 years past earliest priority and does not reflect terminal disclaimers, patent term adjustment, or extension.