Expired, full termArchiveSolo inventor
Universal disposable cartridge for parenteral administration of drugs
US 3,380,452 A · Inventors: ELIAS WILLIAM F
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 April 30, 1968. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by April 30, 1985.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledDecember 1, 1964
GrantedApril 30, 1968
Term endedApril 30, 1985
Application number—
Classification (CPC)A61M5/28
Length5 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.