Patent Yard Sign in
Expired, full termArchiveSolo inventor

Back-spacing device for type-writers.

US 966,035 A

USPTO PDF

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 August 2, 1910. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 2, 1927.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedAugust 2, 1910
Term endedAugust 2, 1927
Application number—
Classification (CPC)B41J1/50
Length3 pages

Timeline

Timeline From USPTO dates

191119131915191719191921192319251927Patent grantedAug 2, 1910Term endedAug 2, 1927

Sources & verification