Expired, full termArchiveSolo inventor
Fluid dispenser
US 3,172,575 A · Inventors: VOSBURG GUY M
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 March 9, 1965. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by March 9, 1982.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 8, 1963
GrantedMarch 9, 1965
Term endedMarch 9, 1982
Application number—
Classification (CPC)B41K1/52
Length3 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.