Expired, full termArchiveSolo inventor
Multiple control device for sewing and the like machines
US 2,882,847 A · Inventors: KARL WINZ
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 April 21, 1959. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by April 21, 1976.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledDecember 5, 1956
GrantedApril 21, 1959
Term endedApril 21, 1976
Application number—
Classification (CPC)D05B69/18 +1 more
Length7 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.