Expired, full termArchiveSolo inventor
Toy balloons
US 2,724,924 A · Inventors: ANTHONY INGRAM WILLIAM
Overview
1 drawing sheet
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 November 29, 1955. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 29, 1972.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 10, 1953
GrantedNovember 29, 1955
Term endedNovember 29, 1972
Application number—
Classification (CPC)A63H27/10 +2 more
Length2 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.