Collet chuck
Kenji March 4, 2
U.S. patent number D700,641 [Application Number D/403,390] was granted by the patent office on 2014-03-04 for collet chuck. This patent grant is currently assigned to Kyoshin Kogyo Co., Ltd.. The grantee listed for this patent is Tokura Kenji. Invention is credited to Tokura Kenji.
| United States Patent | D700,641 |
| Kenji | March 4, 2014 |
| **Please see images for: ( Certificate of Correction ) ** |
Collet chuck
Claims
CLAIM The ornamental design for a collet chuck, as shown and described.
| Inventors: | Kenji; Tokura (Osaka, JP) | ||||||||||
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| Applicant: |
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| Assignee: | Kyoshin Kogyo Co., Ltd. (Osaka,
JP) |
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| Appl. No.: | D/403,390 | ||||||||||
| Filed: | October 5, 2011 |
| Current U.S. Class: | D15/140 |
| Current International Class: | 1509 |
| Field of Search: | ;D8/61-71 ;D15/140 ;81/429 ;175/320,324,393,415 ;279/4,46,60-64,145,157,901-902 ;299/33 ;409/182,231-233 |
References Cited [Referenced By]
U.S. Patent Documents
| 2234603 | March 1941 | O'Connell |
| 2728579 | December 1955 | Djidich |
| 3152810 | October 1964 | Brinkman |
| 3168325 | February 1965 | Chittenden |
| 3512792 | May 1970 | Nickel et al. |
| 4249748 | February 1981 | Andrews |
| D326102 | May 1992 | Mizoguchi |
| 5398947 | March 1995 | Cook |
| D437865 | February 2001 | Kladich |
| D455162 | April 2002 | Lisowski |
| 6568889 | May 2003 | Rohm |
| 7455303 | November 2008 | Draudt et al. |
| 2002/0053770 | May 2002 | Hangleiter |
| 2005/0180831 | August 2005 | Miller |
| 2006/0061048 | March 2006 | Puzio et al. |
| 2013/0089385 | April 2013 | Bozkurt |
Attorney, Agent or Firm: Takeshita; Konomi
Description
FIG. 1 is a perspective view of a collet chuck, showing my new design;
FIG. 2 is a front view, the rear view being a mirror image thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a plan view, the bottom view being a mirror image thereof;
FIG. 6 is a cross-sectional view thereof, taken along line 6-6 of FIG. 3; and,
FIG. 7 is a view illustrating a use of the collet chuck; the broken line showing of the billet for enlarging forms no part of the claimed design.
The claimed collet chuck has a structure in which a fore-end of a cylinder is divided into four parts and slits are formed between the divided parts. The collet chuck clamps and supports a product to be processed on the outside thereof.
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