Patent Yard Sign in
Likely abandonedArchive

Optical fiber preform manufacturing method

US 2010/0294002 A1 · Assignee: FURUKAWA ELECTRIC CO., LTD. · Inventors: ITO; Masahide et al.

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

  • Published November 25, 2010, and no patent has issued anywhere in its US family since.
  • Nothing has been filed in its family for more than seven years, so it is very unlikely to still be pending.
  • This status is inferred from USPTO records. Confirm it on Patent Center before relying on it.
FiledMay 14, 2010
PublishedNovember 25, 2010
StatusAbandoned (inferred)
Application number12/780347
Classification (CPC)C03B37/01446
Length7 pages

Timeline

Timeline From USPTO dates

Application filedMay 14, 2010Application publishedNov 25, 2010

Sources & verification