Expired, full termArchiveSolo inventor
Method of eliminating strain in fabric
US 2,730,786 A · Inventors: PETTERSSON ERIC A E et al.
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 January 17, 1956. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 17, 1973.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 13, 1950
GrantedJanuary 17, 1956
Term endedJanuary 17, 1973
Application number—
Classification (CPC)B65H23/04 +1 more
Length4 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.