Floor surface underlayment
United States Patent D837415

Muszyński, Maciej (Środa Wielkopolska, PL)
Application Number:
Publication Date:
Filing Date:
Decora S.A. (Środa Wlkp., PL)
Primary Class:
International Classes:
(IPC1-7): 2501
Field of Search:
D25/138, D25/142, D25/144, D25/152, D25/153, D25/156, D25/157, D25/158, D25/159, D25/160, D25/161, D25/163, D25/199
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US Patent References:
8814110Modular tank stand2014-08-26Crager108/57.26
8806822Mat with puzzle function2014-08-19Wang273/153R
8733057Basic insulation covering for parquet and laminate floors2014-05-27Seitner52/177
8356447Portable floor covering2013-01-22Lach52/177
8006460Floor covering with interlocking design2011-08-30Chen52/590.3
D636096Insulating material2011-04-12SeitnerD25/138
D636097Insulating material2011-04-12Seitner
D634029Floor tile2011-03-08Jianzhong
6820386Hard tile with locking projections and cutouts2004-11-23Kappeli52/591.4
D483499Portable sidewalk2003-12-09PayneD25/113
6588167Reversible dual-color floor pad module2003-07-08Chang428/44
5630304Adjustable interlock floor tile1997-05-20Austin
5035532Method and apparatus for constructing an articulated pavement system1991-07-30Gargollo404/31
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D297867Cotton swab dispenserSeptember, 1988SussmanD28/73
4018025Ventilated interlocking floor tile1977-04-19Collette404/41
D231789N/AJune, 1974Ozeki et al.273/157R
3650224WAREHOUSING PALLET1972-03-21Petix108/54.1
D199099N/ASeptember, 1964AverillD23/388
D033480N/AOctober, 1900MeekerD25/157

Primary Examiner:
Koenig, Vy N.
Assistant Examiner:
Barnes, Kimberly
Attorney, Agent or Firm:
Leason Ellis LLP

1. The ornamental design for a floor surface underlayment, as shown and described.


FIG. 1 is a top and side perspective view of a floor surface underlayment showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof; and,

FIG. 5 is a rear elevation view thereof.

The broken lines represent portions of the floor surface underlayment that form no part of the claimed design.