Extendable eyeglasses and method of use

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9726901
SERIAL NO

14774929

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An eyeglass apparatus comprises first and second eyeglass portions, each having a connector portion and a lens portion. The eyeglass apparatus is configured to transition between stowed and extended configurations. When the eyeglass apparatus is in the stowed configuration, the lens portions overlie one another. When the eyeglass apparatus is in the extended configuration, the lens portions are in a non-overlying configuration.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DK LARGO LLC16412 SHEFFIELD VIEW COURT WILDWOOD MO 63021

International Classification(s)

loading....
  • 2013 Application Filing Year
  • G02C Class
  • 511 Applications Filed
  • 456 Patents Issued To-Date
  • 89.24 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Porter, David R St. Louis, US 67 1282

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 3 Citation Count
  • G02C Class
  • 21.26 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges6419922643301 - 1011 - 2021 - 3031 - 4041 - 5051 - 600102030405060708090100110120130140150160170180190200210

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 8, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 8, 2029