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:
Mar. 25, 1997
Filed:
Jan. 11, 1996
Brendan M Welch, Farmington, CT (US);
The Ensign-Bickford Company, Simsbury, CT (US);
Abstract
An accessory charge (20) for mounting on a booster explosive device (10) is preferably of toroidal configuration including a hub opening (29) dimensioned and configured to engage the accessory charge (20) with the booster device (10). The booster device (10) may have exterior threads (32) which are engaged by the interior threads (34) of the accessory charge (20). The outer peripheral surface (26) of the accessory charge (20) may be concave in cross section so that the accessory charge (20) comprises a shaped charge facing radially outwardly thereof. The accessory charge (20) may be combined with the booster device (10) to provide a charge assembly (30).