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.:

US 6739548 B1

PDF
Full Text
Expired
Date of Patent:
May. 25, 2004

Filed:

Apr. 21, 2003
Applicant:
Inventors:

David A. Bittle, Decatur, AL (US);

Russell S. Garner, Huntland, TN (US);

Gary T. Jimmerson, Athens, AL (US);

Derek C. Jenkins, Huntsville, AL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 1/014 ;
U.S. Cl.
CPC ...
F42B 1/014 ;
Abstract

The fin lock system overcomes the major problems associated with the current deployment and locking mechanism by adding a center boss to the fin between the rear and front bosses and a sliding lock that engages between the housing and the center boss. The sliding lock, having a very low mass, engages with the center boss, and thus with the fin, very quickly and reliably when the fin reaches its fully deployed position, thereby arresting the motion of the fin and preventing it from rebounding. This, in turn, allows the aft-housing lug to lock the fin in its deployed position with one opening motion of the fin. The additional boss provides greater resistance to inertial and aerodynamic loads while the sliding lock completely eliminates both over-rotation of the fin and inconsistent engagement of the fin lock.


Find Patent Forward Citations

Bittle, David. (2004). Fin lock system (U.S. Patent No. 6739548). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6739548

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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