Cylindrical barrier for shoring an excavated hole
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Description
Claims
The ornamental design for a cylindrical barrier for shoring an excavated hole, as shown and described.
Referenced Cited
U.S. Patent Documents
116592 | July 1871 | Hill |
3142234 | July 1964 | Maloon |
D210716 | April 1968 | Greitzer |
3644942 | February 1972 | Haight |
3710579 | January 1973 | Killmer |
4242013 | December 30, 1980 | Watts |
4285269 | August 25, 1981 | Pelsue |
5046886 | September 10, 1991 | Muir |
D388880 | January 6, 1998 | DeFilippo |
8813434 | August 26, 2014 | Koppelman |
20070295421 | December 27, 2007 | Bartels |
20140033620 | February 6, 2014 | Uetabira |
Patent History
Patent number: D754875
Type: Grant
Filed: Jul 17, 2014
Date of Patent: Apr 26, 2016
Assignee: Baziuk Holding Ltd (Wpg MB)
Inventor: Morris Baziuk (Winnipeg)
Primary Examiner: Eric Goodman
Assistant Examiner: Clare Ann Gannon
Application Number: 29/496,821
Type: Grant
Filed: Jul 17, 2014
Date of Patent: Apr 26, 2016
Assignee: Baziuk Holding Ltd (Wpg MB)
Inventor: Morris Baziuk (Winnipeg)
Primary Examiner: Eric Goodman
Assistant Examiner: Clare Ann Gannon
Application Number: 29/496,821
Classifications
Current U.S. Class:
Circular Or Oval In Plan (D25/31)