Wheel blocking brake lock

- Blockit & Lockit Systems
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of a wheel blocking brake lock showing my new design in the locked position the tire shown in broken lines is for illustrative purposes only and forms no part of the claimed design.

FIG. 2 is a front elevational view of the wheel blocking brake lock shown in a partly open position.

FIG. 3 is a back elevational view of the wheel blocking brake lock.

FIG. 4 is a top plan view of the wheel blocking brake lock.

FIG. 5 is a bottom plan view of the wheel blocking brake lock.

FIG. 6 is a right side elevational view of the wheel blocking brake lock.

FIG. 7 is a left side elevational view of the wheel blocking brake lock; and,

FIG. 8 is a front elevational view of the wheel blocking brake lock in the completely closed position, and the blocks in the retracted position.

Referenced Cited
U.S. Patent Documents
D381255 July 22, 1997 Stanak
D411821 July 6, 1999 Markegard et al.
D418391 January 4, 2000 Tsoi
D419424 January 25, 2000 Holden
D421707 March 21, 2000 Gregory
D478203 August 12, 2003 Allen et al.
Patent History
Patent number: D427886
Type: Grant
Filed: Aug 24, 1999
Date of Patent: Jul 11, 2000
Assignee: Blockit & Lockit Systems (Billings, MT)
Inventors: Harvey K. Markegard (Billings, MT), Joseph M. Higgins (Billings, MT)
Primary Examiner: Melody N. Brown
Attorney: Rick Patent Law Offices of Rick Martin, P.C. Martin
Application Number: 0/109,863
Classifications
Current U.S. Class: D/8341
International Classification: 0807;