Modular element with aeration for floors

US D463,583 S · Assignee: Pontarolo Engineering Srl · Inventors: Pontarolo; Valerio

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Overview

7 drawing sheets

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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.

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Why it's free to use

Granted September 24, 2002. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended September 24, 2016.
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FiledFebruary 1, 2001

GrantedSeptember 24, 2002

Term endedSeptember 24, 2016

Application numberD/136440

Classification (CPC)—

Length8 pages

Sources & verification

Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTO File historyStatus, office actions, notices, fee records and petitions.USPTO Patent Center Patent Public Search recordSearchable full text and bibliographic data.USPTO

Cross-check elsewhere

Google PatentsFull text, worldwide family, citing patents and legal events.patents.google.com Justia PatentsFull text, claims and classification.patents.justia.com FreePatentsOnlineFull text and PDF.freepatentsonline.com EspacenetForeign family and legal status.European Patent Office

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