Expired design patentArchive
Design for inspiratory muscle trainer
US D280,765 S · Assignee: HealthScan Inc. · Inventors: Alvino; Frank J.
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 September 24, 1985. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended September 24, 1999.
- A design patent protects only how a product looks. We check US rights only.
FiledNovember 4, 1982
GrantedSeptember 24, 1985
Term endedSeptember 24, 1999
Application number06/439302
Classification (CPC)—
Length2 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.