Tetrapod
Description
The broken lines represent structure or features that form no part of the claimed design.
Claims
The ornamental design for a tetrapod, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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| 3380253 | April 1968 | Vita |
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- Tetrapod images, Shutterstock website 2022, site visited Jan. 9, 2022, https://www.shutterstock.com/search/tetrapod-structure.
- Wikipedia entry for tetrapod structure, earliest reference 1967, site visited Jan. 9, 2022, https://en.wikipedia.org/wiki/Tetrapod_(structure).
Patent History
Patent number: D994904
Type: Grant
Filed: Oct 14, 2020
Date of Patent: Aug 8, 2023
Assignee: Mid-American Gunite, Inc. (Newport, MI)
Inventor: Keith P. Masserant (Newport, MI)
Primary Examiner: John R Yeh
Application Number: 29/754,751
Type: Grant
Filed: Oct 14, 2020
Date of Patent: Aug 8, 2023
Assignee: Mid-American Gunite, Inc. (Newport, MI)
Inventor: Keith P. Masserant (Newport, MI)
Primary Examiner: John R Yeh
Application Number: 29/754,751
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)