Sleeve for a mechanical pencil

- KOTOBUKI & CO., LTD.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

1. A sleeve for a mechanical pencil

1.1 : Perspective

1.2 : Front

1.3 : Top

1.4 : Left

1.5 : Right

1.6 : Perspective view of compressed state

1.7 : Front view of compressed state

1.1 is a perspective view of a sleeve for a mechanical pencil showing our new design; 1.2 is a front view thereof; 1.3 is a top view thereof; 1.4 is a left view thereof; 1.5 is a right view thereof; 1.6 is a perspective view thereof showing the cushion spring in a compressed state; and 1.7 is a front view thereof showing the cushion spring in a compressed state; the sleeve comprises the cushion spring, and is disposed between a pipe accommodating writing leads and an outer tube; when a writing pressure is applied to the writing lead, the cushion spring is compressed; broken lines show environmental features that form no part of the claimed design; the back view is a mirror image of the front view; the bottom view is identical to the top view.

Claims

The ornamental design for a sleeve for a mechanical pencil, as shown and described.

Referenced Cited
U.S. Patent Documents
5202942 April 13, 1993 Collins
D358802 May 30, 1995 Kunz
D610989 March 2, 2010 Amidon
D701494 March 25, 2014 Errato, Jr.
D829282 September 25, 2018 Keda
D844054 March 26, 2019 Bindra
D844704 April 2, 2019 Bindra
D871502 December 31, 2019 Kageyama
20070095964 May 3, 2007 Hopper
20130150807 June 13, 2013 Hamuro
20150036982 February 5, 2015 Nhep
20200006889 January 2, 2020 Lamb
Patent History
Patent number: D908796
Type: Grant
Filed: Jun 7, 2019
Date of Patent: Jan 26, 2021
Assignee: KOTOBUKI & CO., LTD. (Kawagoe)
Inventors: Hidehei Kageyama (Kawagoe), Takeshi Wakayama (Kawagoe)
Primary Examiner: Michael A. Pratt
Application Number: 35/508,442
Classifications
Current U.S. Class: D19/202