Expired, full termArchiveSolo inventor
Counting tube transfer circuit
US 2,473,159 A · Inventors: LYMAN JR RAROLD T
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 June 14, 1949. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 14, 1966.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 29, 1949
GrantedJune 14, 1949
Term endedJune 14, 1966
Application number—
Classification (CPC)H03K29/00
Length4 pages
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.