The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 27, 1983
Filed:
Mar. 25, 1982
Applicant:
Inventor:
Robert A Ruscitto, Braintree, MA (US);
Assignee:
Boston Edison Company, Boston, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
2923 / ;
Abstract
Disclosed is a tamper-proof device for fastening a sealing collar. A hard metal tab engages a slot in the head of a bolt and prevents the bolt from turning, thereby preventing removal of the sealing collar. The device also provides means which prevent removal of the hard metal tab.
Ruscitto, Robert. (1983). Tamper-proof fastener (U.S. Patent No. 4422679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4422679
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile