USD566298S1 - Stackable precast concrete stairwell unit - Google Patents

Stackable precast concrete stairwell unit Download PDF

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Publication number
USD566298S1
USD566298S1 US29/272,786 US27278607F USD566298S US D566298 S1 USD566298 S1 US D566298S1 US 27278607 F US27278607 F US 27278607F US D566298 S USD566298 S US D566298S
Authority
US
United States
Prior art keywords
stackable
precast concrete
stairwell unit
unit
concrete stairwell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US29/272,786
Inventor
Joseph A. Bornhorst
Vincent Combs
James J. Griffin
Benson T. Rhoads
David J. Settles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MOD-U-CON LLC
Original Assignee
Miller Valentine Construction LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Miller Valentine Construction LLC filed Critical Miller Valentine Construction LLC
Priority to US29/272,786 priority Critical patent/USD566298S1/en
Assigned to MILLER-VALENTINE CONSTRUCTION, LLC reassignment MILLER-VALENTINE CONSTRUCTION, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BORNHORST, JOSEPH A., COMBS, VINCENT, GRIFFIN, JAMES J., RHOADS, BENSON T., SETTLES, DAVID J.
Application granted granted Critical
Publication of USD566298S1 publication Critical patent/USD566298S1/en
Assigned to MV COMMERCIAL CONSTRUCTION LLC reassignment MV COMMERCIAL CONSTRUCTION LLC CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: MILLER-VALENTINE CONTRUCTION, LLC
Assigned to MOD-U-CON LLC reassignment MOD-U-CON LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MV COMMERCIAL CONSTRUCTION LLC
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
    • E04F2011/0205—Stairways characterised by the use of specific materials for the supporting structure of the treads
    • E04F2011/021—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass
    • E04F2011/0212—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass mainly of concrete

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)

Description

FIG. 1 is a perspective view of a stackable precast concrete stairwell unit showing our new design;
FIG. 2 is a top view thereof;
FIG. 3 is an end view thereof, the opposite end view being the same;
FIG. 4 is a side view thereof;
FIG. 5 is an opposite side view thereof; and,
FIG. 6 is a cross-section view taken on the line 6—6 of FIG. 2.

Claims (1)

  1. The ornamental design of a stackable precast concrete stairwell unit, as shown and described.
US29/272,786 2007-02-16 2007-02-16 Stackable precast concrete stairwell unit Expired - Lifetime USD566298S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/272,786 USD566298S1 (en) 2007-02-16 2007-02-16 Stackable precast concrete stairwell unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/272,786 USD566298S1 (en) 2007-02-16 2007-02-16 Stackable precast concrete stairwell unit

Publications (1)

Publication Number Publication Date
USD566298S1 true USD566298S1 (en) 2008-04-08

Family

ID=39264096

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/272,786 Expired - Lifetime USD566298S1 (en) 2007-02-16 2007-02-16 Stackable precast concrete stairwell unit

Country Status (1)

Country Link
US (1) USD566298S1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150233108A1 (en) * 2014-03-26 2015-08-20 Ii Richard John Eggleston Stackable tower shaft wall stair unit and method
US20230068973A1 (en) * 2020-11-10 2023-03-02 Iavilaer Proprietary Limited Construction of a building

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150233108A1 (en) * 2014-03-26 2015-08-20 Ii Richard John Eggleston Stackable tower shaft wall stair unit and method
US9249566B2 (en) * 2014-03-26 2016-02-02 Ii Richard John Eggleston Stackable tower shaft wall stair unit and method
US20230068973A1 (en) * 2020-11-10 2023-03-02 Iavilaer Proprietary Limited Construction of a building

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