Tamper resistant closure mechanism for a utility vault

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10197088
APP PUB NO 20160176629A1
SERIAL NO

14971646

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Abstract

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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.

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Patent Owner(s)

  • OLDCASTLE PRECAST, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dang, Nguyen Thai Madera, US 18 245

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