Two-point discriminator

- 3D4MD Inc.
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Description

FIG. 1 shows a top perspective view of a first embodiment of a two-point discriminator in accordance with the present invention;

FIG. 2 shows a top view of the first embodiment;

FIG. 3 shows a bottom view of the first embodiment;

FIG. 4 shows a right side view of the first embodiment;

FIG. 5 shows a left side view of the first embodiment;

FIG. 6 shows a front view of the first embodiment;

FIG. 7 shows a rear view of the first embodiment;

FIG. 8 shows a top perspective view of a second embodiment of a two-point discriminator in accordance with the present invention;

FIG. 9 shows a top view of the second embodiment;

FIG. 10 shows a bottom view of the second embodiment;

FIG. 11 shows a right side view of the second embodiment;

FIG. 12 shows a left side view of the second embodiment;

FIG. 13 shows a front view of the second embodiment;

FIG. 14 shows a rear view of the second embodiment;

FIG. 15 shows a top perspective view of a third embodiment of a two-point discriminator in accordance with the present invention;

FIG. 16 shows a top view of the third embodiment;

FIG. 17 shows a bottom view of the third embodiment;

FIG. 18 shows a right side view of the third embodiment;

FIG. 19 shows a left side view of the third embodiment;

FIG. 20 shows a front view of the third embodiment;

FIG. 21 shows a rear view of the third embodiment;

FIG. 22 shows a top perspective view of a fourth embodiment of a two-point discriminator in accordance with the present invention;

FIG. 23 shows a top view of the fourth embodiment;

FIG. 24 shows a bottom view of the fourth embodiment;

FIG. 25 shows a right side view of the fourth embodiment;

FIG. 26 shows a left side view of the fourth embodiment;

FIG. 27 shows a front view of the fourth embodiment; and,

FIG. 28 shows a rear view of the fourth embodiment.

The broken lines depict portions of the two-point discriminator that form no part of the claimed design.

The broken line perimeters seen on the surface of the two-point discriminator are boundaries of the claimed design. These broken lines and the areas within them also form no part of the claimed design.

Claims

The ornamental design for a two-point discriminator, as shown and described.

Referenced Cited
U.S. Patent Documents
4823806 April 25, 1989 Bajada
5222504 June 29, 1993 Solomon
5529074 June 25, 1996 Greenfield
6387055 May 14, 2002 Christy
D669985 October 30, 2012 Cheney
D755964 May 10, 2016 Freudenthal
D777917 January 31, 2017 Kabra
Foreign Patent Documents
1282660 April 1991 CA
Other references
  • AxoGen, Inc., AxoTouch™, Two-Point Discriminator, http://www.axogeninc.com/products/4154/index.html, 1 page, Jan. 2017.
  • NexGen Medical Systems, Baseline, DISCRIM-A-GON™, http://www.nexgenergo.com/medical/baseline9.html, 1 page, Jan. 2017.
  • North Coast Medical, Inc., Disk-Criminator™, https://ssl.cdn.ncmedical.com/item_1283.html, 1 page, Jan. 2017.
  • North Coast Medical, Inc., Touch-Test®, Two-Point Discriminator, https://ssl.cdn.ncmedical.com/item_705.html,1 page, Jan. 2017.
Patent History
Patent number: D840537
Type: Grant
Filed: Mar 28, 2016
Date of Patent: Feb 12, 2019
Assignee: 3D4MD Inc. (Toronto, Ontario)
Inventors: Julielynn Yee-Ching Wong (Toronto), Jody Mou (North York)
Primary Examiner: Wan Laymon
Application Number: 29/559,426