Pivotal manway cover
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Description
The broken lines shown in the drawings are included for purposes of illustrating environmental structures only and form no part of the claimed design.
Claims
The ornamental design for a pivotal manway cover, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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20190291948 | September 26, 2019 | Rosenblatt |
- Concrete Wine Tanks Pivotal Manway Cover [Feb. 21, 2020] found online [Feb. 21, 2020]—https://concretewinetanks.com/.
Patent History
Patent number: D913411
Type: Grant
Filed: Jul 20, 2018
Date of Patent: Mar 16, 2021
Assignee: Rosenblatt Innovations, LLC (Petaluma, CA)
Inventor: Stephen Rosenblatt (Glen Ellen, CA)
Primary Examiner: John A Voytek
Application Number: 29/657,292
Type: Grant
Filed: Jul 20, 2018
Date of Patent: Mar 16, 2021
Assignee: Rosenblatt Innovations, LLC (Petaluma, CA)
Inventor: Stephen Rosenblatt (Glen Ellen, CA)
Primary Examiner: John A Voytek
Application Number: 29/657,292
Classifications
Current U.S. Class:
Element Or Attachment (1) (D23/206)