Expired, full termArchiveSolo inventor
Method of forming a reflection reducing coating
US 2,536,764 A · Inventors: MOULTON HAROLD R
Overview
The published document from the USPTO: abstract, claims, description and drawings. Open it full size
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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 2, 1951. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 2, 1968.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 5, 1947
GrantedJanuary 2, 1951
Term endedJanuary 2, 1968
Application number—
Classification (CPC)G02B1/113
Length9 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.