Filter cassette
Latest ZEFON INTERNATIONAL, INC. Patents:
Description
Claims
The ornamental design for a filter cassette, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D916248
Type: Grant
Filed: Feb 16, 2018
Date of Patent: Apr 13, 2021
Assignee: ZEFON INTERNATIONAL, INC. (Ocala, FL)
Inventors: Travis Pettengill (Ocala, FL), Bill Barker, Jr. (Ocala, FL), Wayne Sipes (Ocala, FL)
Primary Examiner: Manpreet S Matharu
Assistant Examiner: Keith J Wilson
Application Number: 29/651,219
Type: Grant
Filed: Feb 16, 2018
Date of Patent: Apr 13, 2021
Assignee: ZEFON INTERNATIONAL, INC. (Ocala, FL)
Inventors: Travis Pettengill (Ocala, FL), Bill Barker, Jr. (Ocala, FL), Wayne Sipes (Ocala, FL)
Primary Examiner: Manpreet S Matharu
Assistant Examiner: Keith J Wilson
Application Number: 29/651,219
Classifications
Current U.S. Class:
Cap, Plug, Vent Or Screen (11) (D23/260)