The first tumblers are inserted respectively into the first tumbler holes. A plurality of first and second tumblers are further provided. The fixed body includes a plurality of third tumbler holes which are spaced apart angularly from each other and which are aligned with the first and second tumbler holes, respectively. Y10T- TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATIONĪccording to another aspect of the present invention, a tubular lock includes a lock housing having a key hole a core body disposed rotatably within the lock housing proximate to the key hole and including a plurality of first and second tumbler holes which are spaced apart from each other angularly and a fixed body fixed within the lock housing and adjacent to the core body.Y10- TECHNICAL SUBJECTS COVERED BY FORMER USPC.Y- GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS AND DIGESTS.E05B35/003- Locks for use with special keys or a plurality of keys keys therefor for keys with movable bits.E05B35/00- Locks for use with special keys or a plurality of keys keys therefor.E05B27/0053- Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in for use with more than one key, e.g.E05B27/083- Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially of the split-pin tumbler type.E05B27/08- Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially.E05B27/02- Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key.E05B27/00- Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in.E05B- LOCKS ACCESSORIES THEREFOR HANDCUFFS.E05- LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES.230000000875 corresponding Effects 0.000 claims description 24.Status Expired - Fee Related legal-status Critical Current Anticipated expiration legal-status Critical Links Assignors: LU, FRANCISCO Application granted granted Critical Publication of US7162900B1 publication Critical patent/US7162900B1/en Assigned to LU, PING-SHEN, LU, WEI-HSIANG reassignment LU, PING-SHEN ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by MIZ Engr Ltd filed Critical MIZ Engr Ltd Priority to US11/216,357 priority Critical patent/US7162900B1/en Assigned to MIZ ENGINEERING LTD. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US11/216,357 Inventor Francisco Lu Original Assignee MIZ Engr Ltd Priority date (The priority date is an assumption and is not a legal conclusion.
Tubular lock master key near me pdf#
Google Patents Tubular lock and master keyĭownload PDF Info Publication number US7162900B1 US7162900B1 US11/216,357 US21635705A US7162900B1 US 7162900 B1 US7162900 B1 US 7162900B1 US 21635705 A US21635705 A US 21635705A US 7162900 B1 US7162900 B1 US 7162900B1 Authority US United States Prior art keywords key section tumbler tumblers holes Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7162900B1 - Tubular lock and master key US7162900B1 - Tubular lock and master key
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