Rock tumbler
Description
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design for a rock tumbler, as shown and described.
Referenced Cited
U.S. Patent Documents
| 268180 | November 1882 | Butterfield |
| 415744 | November 1889 | Smith |
| 423250 | March 1890 | Henderson, Jr. |
| 1491602 | April 1924 | Fuller |
| 1890443 | December 1932 | Anstice |
| 2224545 | December 1940 | Lach |
| 2359322 | October 1944 | Lupo |
| 2465632 | March 1949 | Burns |
| 2509041 | May 1950 | Lubenow |
| 2809473 | October 1957 | Heaphy |
| 2843979 | July 1958 | Lupo |
| 2912803 | November 1959 | Simjian |
| 2966014 | December 1960 | Romine |
| 3014315 | December 1961 | Clayton |
| 3030746 | April 1962 | Firestine |
| 3129536 | April 1964 | Spurlin |
| 3134203 | May 1964 | Roberts |
| 3146557 | September 1964 | Smith |
| 3562962 | February 1971 | Ohno |
| 3765131 | October 1973 | Christensen |
| 3816999 | June 1974 | Dreher |
| 3861086 | January 1975 | Dreher |
| 4045918 | September 6, 1977 | Freedman |
| 4232486 | November 11, 1980 | Rampe |
| 5018312 | May 28, 1991 | Steckis |
| 5071023 | December 10, 1991 | Perrot |
| 5586925 | December 24, 1996 | DiNorcia, Sr. |
| 6254466 | July 3, 2001 | Mucciacciaro et al. |
Patent History
Patent number: D757136
Type: Grant
Filed: Feb 9, 2015
Date of Patent: May 24, 2016
Assignee: Soma International LTD. (Kowloon)
Inventor: Felix Yu (Kowloon)
Primary Examiner: Patricia Palasik
Application Number: 29/516,974
Type: Grant
Filed: Feb 9, 2015
Date of Patent: May 24, 2016
Assignee: Soma International LTD. (Kowloon)
Inventor: Felix Yu (Kowloon)
Primary Examiner: Patricia Palasik
Application Number: 29/516,974
Classifications
Current U.S. Class:
Abrading (D15/124)