Patent family
US 4364923
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 (3)
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
- Apr 20, 1972
- Projected expiration
- Apr 20, 1992expired
- Application number
- US06/259,015
Parent applications (1)
- US4414209A ↗Divisionfiled Jun 13, 1977
Family members (1)
- US4414209A ↗filed Jun 13, 1977Expired - Lifetime
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.