Chemical roller head core
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Description
The broken lines in the drawings illustrate portions of the chemical roller head core that form no part of the claimed design.
Claims
The ornamental design for a chemical roller head core, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Shur-Line 8609L 9 Inch Wide Easy-Release Paint Roller Frame, Lock to Prevent Roller Slipping, Unlock for Mess-Free Release; Shur-Line; Amazon.com; Nov. 22, 2007; Accessed Jun. 2, 2023; URL :<https://www.amazon.com/dp/B001B1P714> (Year: 2007).
Patent History
Patent number: D1011849
Type: Grant
Filed: Jun 3, 2021
Date of Patent: Jan 23, 2024
Assignee: University of Tennessee Research Foundation (Knoxville, TN)
Inventors: Parker Michael Alperin (Germantown, TN), Charles William Beasley (Signal Mountain, TN), Timothy S Clements (Johnson City, TN), Corbin Matthew Day (Cleveland, TN), Tyler James Sheffield (Knoxville, TN)
Primary Examiner: Rachel A. Voorhies
Assistant Examiner: Benjamin D. Wannemacher
Application Number: 29/786,908
Type: Grant
Filed: Jun 3, 2021
Date of Patent: Jan 23, 2024
Assignee: University of Tennessee Research Foundation (Knoxville, TN)
Inventors: Parker Michael Alperin (Germantown, TN), Charles William Beasley (Signal Mountain, TN), Timothy S Clements (Johnson City, TN), Corbin Matthew Day (Cleveland, TN), Tyler James Sheffield (Knoxville, TN)
Primary Examiner: Rachel A. Voorhies
Assistant Examiner: Benjamin D. Wannemacher
Application Number: 29/786,908
Classifications
Current U.S. Class:
D8/1;
D4/122