Dual-mount oil sight glass

- Des-Case Corporation
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a bottom perspective view of a first embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 2 is a top perspective view of a first embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 3 is a side view of a first embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 4 is another side view of a first embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 5 is another side view of a first embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 6 is another side view of a first embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 7 is a top view of a first embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 8 is a bottom view of a first embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 9 is a bottom perspective view of a second embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 10 is a top perspective view of a second embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 11 is a side view of a second embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 12 is another side view of a second embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 13 is another side view of a second embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 14 is another side view of a second embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 15 is a bottom view of a second embodiment of the dual-mount oil sight of Applicants' invention; and,

FIG. 16 is a top view of a second embodiment of the dual-mount oil sight of Applicants' invention.

The broken lines depict portions of the dual-mount oil sight glass that form no part of the claimed design.

Claims

The ornamental design for a dual-mount oil sight, as shown and described.

Referenced Cited
U.S. Patent Documents
D385951 November 4, 1997 Szymanski
D402220 December 8, 1998 Clifton
6082972 July 4, 2000 Moore, Jr.
D689108 September 3, 2013 Kile
D703558 April 29, 2014 Matusik
D703559 April 29, 2014 Matusik
D703560 April 29, 2014 Matusik
D703561 April 29, 2014 Matusik
D708080 July 1, 2014 Matusik
D712766 September 9, 2014 Matusik
D712767 September 9, 2014 Matusik
D796257 September 5, 2017 Levy
Foreign Patent Documents
2849965 April 2013 CA
Other references
  • Oil Sight Glasses, posted on descase.co.uk, no posted date given, no production date given, [online], [site visited Oct. 28, 2017], Available from Internet, URL: http://www.descase.co.uk/visual-oil-sight-glasses.php (Year: 2017).
  • Horizontal Oil Sight Glass, posted on cleanlubesolutions.au, no posted date given, no production date given, [online], [site visited Oct. 28, 2017], Available from Internet, URL: http://www.cleanlubesolutions.com.au/products/oil-inspection-sight-glasses/ (Year: 2017).
  • DES-CASE, posted on neilson-hydraulics.co.uk, no posted date given, no production date given, [online], [site visited Oct. 28, 2017], Available from Internet, URL: http://www.neilson-hydraulics.co.uk/store/des-case-breathers/des-case-visual-oil-analysis-products/des-case-oil-sight-glasses-original-sol (Year: 2017).
  • Continuous Fluid Monitoring, posted on lelubricants.com, no posted date given, no production date given, [online], [site visited Oct. 28, 2017], Available from Internet, URL: http://www.lelubricants.com/sight-glasses.html (Year: 2017).
Patent History
Patent number: D834976
Type: Grant
Filed: Nov 29, 2016
Date of Patent: Dec 4, 2018
Assignee: Des-Case Corporation (Goodlettsville, TN)
Inventors: Jay Michael Cooper (Goodlettsville, TN), Eric Cooper Pride (Nashville, TN), Matthew L. Michel (Mt. Juliet, TN), Derek C. Keith (Portland, TN), Nikhil Rajkumar Gaikwad (Goodlettsville, TN)
Primary Examiner: Melanie H Tung
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/585,894