Expired, full termArchiveSolo inventor
Vacuum coaxial relay with tandemly movable contacts and stationary grounding contacts
US 3,588,410 A · Inventors: GURAYDIN ORHAN A et al.
Overview
The published document from the USPTO: abstract, claims, description and drawings. Open it full size
Read the whole patent
Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted June 28, 1971. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 28, 1988.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 23, 1969
GrantedJune 28, 1971
Term endedJune 28, 1988
Application number—
Classification (CPC)H01P1/125 +1 more
Length5 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.