Floating modular stair system

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12252886
APP PUB NO 20220349185A1
SERIAL NO

17493531

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Calculated Rating
US Family Size
Non-US Coverage

Abstract

See full text

A floating modular stair system includes a wall mounting plate that is attachable to a vertical wall, and a base mounting plate that is anchorable to a horizontal floor. A monostringer beam is attachable to the wall mounting plate and to the base mounting plate. The monostringer beam includes an integrated hook attachment for variable angle adjustment and attachment to the wall mounting plate. Stair tread brackets are attachable to the monostringer beam for equal spacing of stair treads after installation of the monostringer beam to the wall mounting plate and to the base mounting plate. Each of the stair tread brackets are also designed for individual variable angle adjustment and leveling after attachment to the monostringer beam, and the stair tread brackets are rotatable through an adjustable anchor point about a fixed pivot anchor point to level the stair treads of the floating modular stair system.

First Claim

See full text

Other Claims data not available

Family

Patent Owner(s)

  • PRIMESOURCE BUILDING PRODUCTS, INC.

International Classification(s)

loading....
  • 2021 Application Filing Year
  • E04B Class
  • 939 Applications Filed
  • 480 Patents Issued To-Date
  • 51.12 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Aleksi Wen Hai Liberty Lake, US 1 0
Mosback, Michael Miles Liberty Lake, US 1 0
Williams, Nathan Adam Spokane, US 1 0

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • E04B Class
  • 0 % this patent is cited more than
  • < 1 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges57500255075100125150175200225250275300325350375400425450475500525550575600625

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Sep 18, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 18, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 18, 2036