Expired, full termArchiveSolo inventor
Miniature tube socket
US 2,033,765 A · Inventors: FRANKE AUGUST J
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 March 10, 1936. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by March 10, 1953.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 29, 1933
GrantedMarch 10, 1936
Term endedMarch 10, 1953
Application number—
Classification (CPC)H01R33/7628
Length3 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.