Bird bath heater
Description
The dash-dash broken lines in the drawings depict portions of the bird bath heater that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portion and form no part of the claimed design.
Claims
The ornamental design for a bird bath heater, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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6353708 | March 5, 2002 | Reusche |
6484666 | November 26, 2002 | Reusche |
6647922 | November 18, 2003 | Travis |
7423243 | September 9, 2008 | Reusche |
D822184 | July 3, 2018 | Yamaguchi et al. |
D879270 | March 24, 2020 | Shono et al. |
20030075113 | April 24, 2003 | Desatoff |
20030101942 | June 5, 2003 | Reusche |
20120288262 | November 15, 2012 | Clark, Jr. |
- Bird Bath Water Heaters for Winter Outdoors Amazon listing https://www.amazon.com/dp/B09NYB3KXR?ref_=cm_sw_r_cp_ud_dp_67S11YMN9G678XTFXNEE Jun. 6, 2022 (Year: 2022).
Patent History
Patent number: D959624
Type: Grant
Filed: Nov 18, 2021
Date of Patent: Aug 2, 2022
Inventor: Longhua Zhang (Shenzhen)
Primary Examiner: Ania Aman
Application Number: 29/816,102
Type: Grant
Filed: Nov 18, 2021
Date of Patent: Aug 2, 2022
Inventor: Longhua Zhang (Shenzhen)
Primary Examiner: Ania Aman
Application Number: 29/816,102
Classifications
Current U.S. Class:
Liquid Immersion Type, E.g., Aquarium, Swimming Pool, Etc. (24) (D23/316)