Invention Grant
- Patent Title: Tamper resistant closure mechanism for a utility vault
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Application No.: US14971646Application Date: 2015-12-16
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Publication No.: US10197088B2Publication Date: 2019-02-05
- Inventor: Nguyen Thai Dang
- Applicant: Oldcastle Precast, Inc.
- Applicant Address: US WA Auburn
- Assignee: OLDCASTLE PRECAST, INC.
- Current Assignee: OLDCASTLE PRECAST, INC.
- Current Assignee Address: US WA Auburn
- Agency: Sheridan Ross PC
- Main IPC: H02G9/10
- IPC: H02G9/10 ; F16B37/02 ; F16B37/04 ; F16B37/08
Abstract:
A nut configured to threadably engage an external thread of a bolt is provided. The nut generally comprises an upper portion that defines a first thread, a lower portion that defines a second thread, and a sidewall portion that connects the upper portion and the lower portion. The upper portion may be separated from the lower portion by a gap, and the sidewall portion may include a first sidewall spaced apart from a second sidewall.
Public/Granted literature
- US20160176629A1 Tamper Resistant Closure Mechanism for a Utility Vault Public/Granted day:2016-06-23
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