Patent US4449342A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4449342A Expired / Lapsed US ⏱️ 0.0 years remaining

Flooring system

Assignee: AGA ACQUIRING CORP
•
Filing: 1982-06-10
•
Granted: 1984-05-22
•
Expires: 2002-06-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A floating system comprising a foundation, support members on the foundation, floating members on the foundation and location between and generally parallel to support members, floorboards superposed on the support members and the floating members, strips of resilient material between the floating members and the floorboards, and means for fastening the floorboards to the support members so that the strips of resilient material are in compression between the floorboards and the floating members.

Inventors

  • 👤 Carl W. Abendroth

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 02:03
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/0007

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 74 words
A flooring system comprising a foundation, support members on said foundation, floating members on said foundation and located between and generally parallel to said support members, floorboards superposed on said support members and said floating members, strips of resilient material between said floating members and said floorboards, and means for fastening said floorboards to said support members so that said strips of resilient material are in compression between said floorboards and said floating members.
Claim 2
Dependent Claim 74 words
A flooring system comprising a foundation, support members on said foundation, floating members on said foundation and located between and generally parallel to said support members, floorboards superposed on said support members and said floating members, strips of resilient material between said floating members and said floorboards, and means for fastening said floorboards to said support members so that said strips of resilient material are in compression between said floorboards and said floating members.
Claim 3
Dependent Claim 27 words
A flooring system according to claim 1, wherein said strips of resilient material are attached to and extend generally the length of each of said floating members.
Claim 4
Dependent Claim 22 words
A flooring system according to claim 1, wherein rows of said floating members are spaced alternately between rows of said supporting members.
Claim 5
Dependent Claim 19 words
A flooring system according to claim 1, wherein said floating members and said support members are made of wood.
Claim 6
Dependent Claim 31 words
A flooring system according to claim 1 and further including pads of resilient material attached to and spaced along the underneath of both of said support members and said floating members.
Claim 7
Dependent Claim 67 words
A flooring system according to claim 4, and further including restraining strips attached to the top of said wooden support members to resist the upward lifting thrust of said floorboards under conditions of expansion, and said restraining strips being essentially free from dimensional changes in the presence of moisture and restraining said wooden support members against growth parallel to the longitudinal axis of said wooden support members.
Claim 8
Dependent Claim 187 words
A flooring system comprising a foundation, rows of wooden support members on said foundation, restraining strips extending along the tops of said wooden support members, said restraining strips being attached to said wooden support members to resist the upward lifting thrust of said floorboards under conditions of expansion, and said restraining strips being essentially free from dimensional changes in the presence of moisture and restraining said wooden support members against growth parallel to the longitudinal axis of said wooden support members, rows of wooden floating members on said foundation and located between and generally parallel to each of said rows of wooden support members, floorboards superposed at right angles on said support members and said floating members, strips of resilient material attached to and extending generally the length of said floating members between said floating members and said floorboards, means for fastening said floorboards to said support members so that said strips of resilient material are in compression between said floorboards and said floating members, and pads of resilient material attached to and spaced along the underneath length of both said support members and said floating members.
Claim 9
Dependent Claim 187 words
A flooring system comprising a foundation, rows of wooden support members on said foundation, restraining strips extending along the tops of said wooden support members, said restraining strips being attached to said wooden support members to resist the upward lifting thrust of said floorboards under conditions of expansion, and said restraining strips being essentially free from dimensional changes in the presence of moisture and restraining said wooden support members against growth parallel to the longitudinal axis of said wooden support members, rows of wooden floating members on said foundation and located between and generally parallel to each of said rows of wooden support members, floorboards superposed at right angles on said support members and said floating members, strips of resilient material attached to and extending generally the length of said floating members between said floating members and said floorboards, means for fastening said floorboards to said support members so that said strips of resilient material are in compression between said floorboards and said floating members, and pads of resilient material attached to and spaced along the underneath length of both said support members and said floating members.
Claim 10
Dependent Claim 41 words
A flooring system according to claim 7, wherein the combined height of an uncompressed strip of said resilient material and one of said floating members is greater than the combined height of a restraining strip and one of said support members.
Claim 11
Dependent Claim 20 words
A flooring system according to claims 1 or 7 wherein said floating members and said support members have uniform dimensions.
Claim 12
Dependent Claim 19 words
A flooring system according to claims 1 or 7 wherein said strips of resilient material are made of rubber.
Claim 13
Dependent Claim 17 words
A flooring system according to claims 1 or 7 wherein said means for fastening are machine nails.

References Cited (Backward Citations)

US18573A Cited
US26239A Cited
USRE18573E Cited
USRE26239E Cited
US2554657A Cited
US2862255A Cited
US3045294A Cited
US3270475A Cited
US3473281A Cited
US3604173A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-05-22 1987-11-21 1988-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-05-22 1991-11-21 1992-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-05-22 1995-11-21 1996-05-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag