Bubble machine
Description
The broken lines in the drawings show portions of the bubble machine and form no part of the claimed design.
Claims
The ornamental design for a bubble machine, as shown and described.
Referenced Cited
U.S. Patent Documents
| D177558 | May 1956 | Dolan |
| D258161 | February 3, 1981 | Klawitter |
| D277118 | January 8, 1985 | Klawitter |
| 5023999 | June 18, 1991 | Looper |
| D319956 | September 17, 1991 | Barrault |
| D520831 | May 16, 2006 | Okada |
| D531473 | November 7, 2006 | Lopano |
| D562662 | February 26, 2008 | Maple |
| D720814 | January 6, 2015 | Chen |
| D893634 | August 18, 2020 | Zhang |
| D962350 | August 30, 2022 | Ma |
| D978251 | February 14, 2023 | Zhang |
Patent History
Patent number: D1057030
Type: Grant
Filed: Apr 21, 2022
Date of Patent: Jan 7, 2025
Assignee: Shantou P&C Plastic Products Company Limited (Shantou)
Inventor: Bo Chen (Guangdong)
Primary Examiner: Cary M Robinson
Assistant Examiner: Emily Anna Saunders
Application Number: 29/835,675
Type: Grant
Filed: Apr 21, 2022
Date of Patent: Jan 7, 2025
Assignee: Shantou P&C Plastic Products Company Limited (Shantou)
Inventor: Bo Chen (Guangdong)
Primary Examiner: Cary M Robinson
Assistant Examiner: Emily Anna Saunders
Application Number: 29/835,675
Classifications
Current U.S. Class:
Bubble Or Smoke Making (D21/401)