Core lifter
Drenth , et al. September 6, 2
U.S. patent number D644,673 [Application Number D/354,931] was granted by the patent office on 2011-09-06 for core lifter. This patent grant is currently assigned to Longyear TM, Inc.. Invention is credited to Christopher L. Drenth, Hongyan Zhang.
| United States Patent | D644,673 |
| Drenth , et al. | September 6, 2011 |
Core lifter
Claims
CLAIM The ornamental design for a core lifter, as shown and described.
| Inventors: | Drenth; Christopher L. (Draper, UT), Zhang; Hongyan (Wuxi, CN) |
|---|---|
| Assignee: | Longyear TM, Inc. (South
Jordan, UT) |
| Appl. No.: | D/354,931 |
| Filed: | January 29, 2010 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 29353449 | Jan 8, 2010 | ||||
| Current U.S. Class: | D15/138 |
| Current International Class: | 1509 |
| Field of Search: | ;D8/70 ;D15/21,138,139,140 ;175/57,58,234,236,246,248,249,251,252,255,285,333,403,404,405.1,410,412 ;294/86.3,102.1 ;408/145,201,204,238 ;451/540,541,542,548 |
References Cited [Referenced By]
U.S. Patent Documents
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| 1791256 | February 1931 | Wellensiek |
| 2205598 | June 1940 | Miller |
| D198713 | July 1964 | Curtiss |
| 3340939 | September 1967 | Lindelof |
| 3540537 | November 1970 | Brown |
| D243063 | January 1977 | Mooney |
| D273561 | April 1984 | Ozaki et al. |
| 4883131 | November 1989 | Foster |
| 5431466 | July 1995 | Richardson, Jr. |
| D388933 | January 1998 | Hunter et al. |
| D477224 | July 2003 | Hussain |
| 2003/0168870 | September 2003 | Spencer et al. |
| 2009/0047083 | February 2009 | Perry |
Other References
|
Issue Notification dated Jul. 14, 2010 from U.S. Appl. No. 29/354,935, filed Jan. 29, 2010 (1 pages). cited by other . Issue Notification dated Sep. 22, 2010 from U.S. Appl. No. 29/354,930, filed Jan. 29, 2010 (1 page). cited by other . Notice of Allowance dated Jul. 26, 2010 from U.S. Appl. No. 29/354,930, filed Jan. 29, 2010 (7 pages). cited by other . Notice of Allowance dated Mar. 29, 2010 from U.S. Appl. No. 29/354,935, filed Jan. 29, 2010 (5 pages). cited by other . Office Action dated Apr. 1, 2010 from U.S. Appl. No. 29/353,449, filed Jan. 8, 2010 (7 pages). cited by other . Office Action dated Apr. 14, 2010 from U.S. Appl. No. 29/354,930, filed Jan. 29, 2010 (5 pages). cited by other . Supplemental Notice of Allowability dated Sep. 10, 2010 from U.S. Appl. No. 29/354,930, filed Jan. 29, 2010 (4 pages). cited by other. |
Primary Examiner: Palasik; Patricia
Attorney, Agent or Firm: Workman Nydegger
Description
FIG. 1 is a perspective view of a core lifter; and,
FIG. 2 is a bottom plan view of the core lifter shown in FIG. 1.
The phantom, broken lines shown in the drawings form part of the design that is not claimed herein.
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