TREA

Dual threaded chucking screw

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Information

  • Patent Grant
  • D753477
  • Patent Number
    D753,477
  • Date Filed
    Wednesday, December 18, 2013
    11 years ago
  • Date Issued
    Tuesday, April 12, 2016
    8 years ago
  • US Classifications
    Field of Search
    • US
    • D08 349
    • D08 382
    • D08 387
    • D08 499
    • CPC
    • F16B23/00
    • F16B23/0007
    • F16B23/0076
    • F16B33/00
    • F16B33/002
    • F16B33/02
    • F16B39/00
    • F16B35/00
    • F16B35/005
    • F16B35/06
    • F16B5/0275
    • B23B31/023
    • B23B31/006
    • B23B31/102
    • B23B31/1075
    • B23B31/1115
    • B23B31/1122
    • B23B31/266
    • B23B5/38
    • A61B17/162
    • Y10S279/901
    • Y10T483/171
  • International Classifications
    • 0808
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 is an end perspective view of the dual threaded chucking screw showing my design.



FIG. 2 is a front perspective view thereof; and,



FIG. 3 is a left side perspective view thereof.


Claims
  • The ornamental design for a dual threaded chucking screw, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
D135661 Krauter May 1943 S
4223585 Barth et al. Sep 1980 A
D260103 Appel et al. Aug 1981 S
7568871 Chopp et al. Aug 2009 B2
D612714 Skubic Mar 2010 S
D726000 Iwasaki Apr 2015 S
20130280965 Kojyo Oct 2013 A1
20140097581 Jackson Apr 2014 A1
20140290403 Wu Oct 2014 A1
Foreign Referenced Citations (5)
Number Date Country
610990 May 1979 CH
4405240 Aug 1995 DE
102007019061 Nov 2008 DE
102009042058 Jun 2010 DE
1019411 Jan 1953 FR
Non-Patent Literature Citations (2)
Entry
Buy Easy Chuck Chucking Screw online at Rutlands.co.uk, image post date Unknown, site visted on Apr. 28, 2015 (online), <http://www.rutlands.co.uk/sp+woodworking-whats-hot-special-offers-woodworking-special-offers-easy-chuck-chucking-screw+dk8030>.
Easy Wood Tools Easy Chucking Screw, image post date Feb. 11, 2014, site visted on Apr. 28, 2015 (online), <http://www.woodworkersjournal.com/easy-wood-tools-easy-chucking-screw/>.