Liquid casing for level
Description
FIGS. 1, 2 and 3 are respectively a perspective view, a front elevation and a side elevation of the liquid casing for level according to a first embodiment of the invention.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for a liquid casing for level, as shown and described.
Referenced Cited
U.S. Patent Documents
| 1302580 | May 1919 | Nelson |
| 1776189 | September 1930 | Lewis |
| 1826731 | October 1931 | Chatham |
| 2669029 | February 1954 | Ries |
| 3164023 | January 1965 | Holderer |
| 3568325 | March 1971 | Baltz |
| 3604275 | September 1971 | Eox et al. |
| 3699661 | October 1972 | Baltz |
| D280302 | August 27, 1985 | Clark |
| D333793 | March 9, 1993 | Pratt |
| 5749152 | May 12, 1998 | Goss et al. |
Patent History
Patent number: D480320
Type: Grant
Filed: Mar 27, 2002
Date of Patent: Oct 7, 2003
Inventor: Richer Blanchette (Fabreville (Québec))
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: François Martineau
Application Number: 29/158,486
Type: Grant
Filed: Mar 27, 2002
Date of Patent: Oct 7, 2003
Inventor: Richer Blanchette (Fabreville (Québec))
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: François Martineau
Application Number: 29/158,486
Classifications
Current U.S. Class:
Spirit Level (D10/69);
Element Or Attachment (4) (D10/74)
International Classification: 1004;
International Classification: 1004;
