Expired design patentArchive
Housing for a telephone station handset
US D277,666 S · Assignee: AT&T Information Systems Inc. · Inventors: Bhat; Ghanshyam A. et al.
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 February 19, 1985. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended February 19, 1999.
- A design patent protects only how a product looks. We check US rights only.
FiledJune 5, 1984
GrantedFebruary 19, 1985
Term endedFebruary 19, 1999
Application number06/617516
Classification (CPC)—
Length2 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.