Expired, full termArchiveSolo inventor
Radiant atmospheric gas burner
US 3,101,774 A · Inventors: PROCTER BREVARD
Overview
3 drawing sheets
Every sheet is in the USPTO PDF.
Open the USPTO PDFRead 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 27, 1963. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 27, 1980.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 2, 1958
GrantedAugust 27, 1963
Term endedAugust 27, 1980
Application number—
Classification (CPC)F23C99/00 +1 more
Length6 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.