Mattress

- NISHIKAWA Co., Ltd.
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Description

1. Mattress

1.1 : TOP PERSPECTIVE VIEW

1.2 : BOTTOM PERSPECTIVE VIEW

1.3 : Front

1.4 : Back

1.5 : Top

1.6 : Bottom

1.7 : Left

1.8 : Right

1.9 : PARTIAL ENLARGED TOP VIEW

1.10 : PARTIAL ENLARGED BOTTOM VIEW

1.11 : PARTIAL ENLARGED TOP PERSPECTIVE VIEW

1.12 : SECTIONAL VIEW

1.13 : SECTIONAL VIEW

The even dash broken lines show portions of the mattress that form no part of the claimed design. The long-dash, short-dash broken lines represent the boundaries of the claim and form no part thereof.

Reproduction 1.12 is an enlarged cross-sectional view taken alarm the center of reproduction 1.9. Reproduction 1.13 is an enlarged cross-sectional view a little bit above the center of reproduction 1.9 at the claimed four circular holes.

Claims

The ornamental design for a mattress, as shown and described.

Referenced Cited
U.S. Patent Documents
D380921 July 15, 1997 Ruscitti
D392497 March 24, 1998 Mansfield
5992106 November 30, 1999 Carling
D439098 March 20, 2001 Matsler
6647569 November 18, 2003 Tansek
D509980 September 27, 2005 Martin
D620740 August 3, 2010 Black et al.
D667671 September 25, 2012 Rinehart
D719764 December 23, 2014 Enders
D724352 March 17, 2015 Malkiewicz
D787862 May 30, 2017 Szpyt
D830728 October 16, 2018 Maxfield
D840175 February 12, 2019 Martin et al.
D846310 April 23, 2019 Klobuchar
D901025 November 3, 2020 Trenkle
Foreign Patent Documents
D1625329 February 2019 JP
D130569 September 2009 TW
201600051 January 2016 TW
Other references
  • Notice of Allowance dated Apr. 15, 2021, issued by the U.S. Patent and Trademark Office in U.S. Appl. No. 35/509,293.
Patent History
Patent number: D927890
Type: Grant
Filed: Oct 15, 2019
Date of Patent: Aug 17, 2021
Assignee: NISHIKAWA Co., Ltd. (Tokyo)
Inventors: Ko Tajima (Tokyo), Yoji Shimura (Tokyo), Akihiko Kawasaka (Tokyo)
Primary Examiner: Mary Ann Calabrese
Application Number: 35/509,104
Classifications
Current U.S. Class: D6/605