Expired, full termArchiveSolo inventor
Tube socket for printed circuits
US 2,984,809 A · Inventors: KNOX CARL B
Overview
1 drawing sheet
Every sheet is in the USPTO PDF.
Open the USPTO PDFRead 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 May 16, 1961. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 16, 1978.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 22, 1957
GrantedMay 16, 1961
Term endedMay 16, 1978
Application number—
Classification (CPC)H01R33/7642
Length3 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.