Patent family
US 3212169
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
- Feb 9, 1962
- Projected expiration
- Feb 9, 1982expired
- Application number
- US172192A
Other priority claims (2)
- US3212169AOn dossierfiled Feb 9, 1962
- GB956956A ↗filed Dec 28, 1962
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.