Patent family
US 2689346
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
- Jun 13, 1945
- Projected expiration
- Jun 13, 1965expired
- Application number
- US599163A
Other priority claims (2)
- US2689346AOn dossierfiled Jun 13, 1945
- US2646510A ↗filed Sep 18, 1945
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.