Patent family
US 3423489
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 (9)
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
- Nov 1, 1966
- Projected expiration
- Nov 1, 1986expired
- Application number
- US591326A
Other priority claims (8)
- US3423489AOn dossierfiled Nov 1, 1966
- NL158070B ↗filed Oct 20, 1967
- FR1542184A ↗filed Oct 31, 1967
- DE1586198B2 ↗filed Oct 31, 1967
- BE705960A ↗filed Oct 31, 1967
- CH475002A ↗filed Oct 31, 1967
- SE337802B ↗filed Oct 31, 1967
- GB1200200A ↗filed Oct 31, 1967
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.