Patents

US 9045915 B2: Key with movable element disposed within key blade

Granted
2015-06-02
Filed
2014-01-03 application 14146918
Type
Utility · 11 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A key with one or more movable elements that slide within the blade of a substantially flat key for operating a lock includes a blade configured to be inserted into a keyway of a lock and including contour features formed on an outer surface of the blade that mate with corresponding contour features of the keyway. The key includes at least one movable element disposed within a recess formed in the blade and including a contour surface exposed to the exterior of the key blade. The contour surface may include external contour features that correspond in shape to at least a portion of the contour features of the keyway. The movable element may be movable within the recess, when it engages a blocking member within the keyway, and after such movement, the element will engage a locking element within the lock.

Source: PVGPATDIS, file of 2026-04-10 (ipg150602.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
MEDECO SECURITY LOCKS, INC. 10 patentsUS company or organizationSalem, VAPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Peter H. FieldSalem, VA17PVGPATDIS, file of 2026-04-10
Clyde T. RobersonSalem, VA6PVGPATDIS, file of 2026-04-10
Dan BoadwineSalem, VA3PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
E05BLocks; accessories therefor; handcuffsE05B19/0017PVGPATDIS, file of 2026-04-10
Y10TTechnical subjects covered by former us classificationY10T70/7605PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2016-06-09Name change
Change of name
MEDECO SECURITY LOCKS, INCORPORATED signed 2015-12-31ASSA ABLOY HIGH SECURITY GROUP INC. SALEM, VA38934/595ECORSEXC, file of 2026-09-25
2014-03-19Assignment
Assignment of assignor's interest
BOADWINE, DAN signed 2014-02-10
ROBERSON, CLYDE T. signed 2014-02-10
FIELD, PETER H. signed 2014-02-27
MEDECO SECURITY LOCKS, INC. SALEM, VA32470/956ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.