Expired design patentArchiveSolo inventor
Combined accessory carrier and engine mount for aircraft
US D246,901 S · Inventors: Duty, Jr.; Gilbert J.
Overview
The published document from the USPTO: abstract, claims, description. 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 10, 1978. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended January 10, 1992.
- A design patent protects only how a product looks. We check US rights only.
FiledJanuary 22, 1975
GrantedJanuary 10, 1978
Term endedJanuary 10, 1992
Application number05/543004
Classification (CPC)—
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.