Expired, full termArchiveSolo inventor
Tabulating apparatus for directly locking an escapement gear
US 3,428,159 A · Inventors: KLINGNER WOLFGANG et al.
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 February 18, 1969. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 18, 1986.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 11, 1966
GrantedFebruary 18, 1969
Term endedFebruary 18, 1986
Application number—
Classification (CPC)B41J21/06 +1 more
Length4 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.