IP Library › Granted Patent US 690,576
Granted Patent S1
US 690,576 · App. 29/451,445 · Granted Oct 1, 2013

Electromagnetic lock

Inventors: Michael Allen Webb (Cave Creek, AZ); Larry Gene Corwin (Mesa, AZ)
Assignee: Securitron Magnalock Corporation
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Quick Facts
Patent No.
US 690,576
App. No.
29/451,445
Granted
Oct 1, 2013
Kind
S1
Claims (1)

The ornamental design for the electromagnetic lock, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2014
From: SECURITRON MAGNALOCK CORPORATION
To: HANCHETT ENTRY SYSTEMS, INC.
Reel/Frame 032352/0416 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 2, 2013
From: WEBB, MICHAEL ALLEN; CORWIN, LARRY GENE, JR.
To: SECURITRON MAGNALOCK CORPORATION
Reel/Frame 030134/0623 →
Continuity (1)
Division 29408774 · Dec 16, 2011