US1595158A - Key - Google Patents

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Publication number
US1595158A
US1595158A US56996A US5699625A US1595158A US 1595158 A US1595158 A US 1595158A US 56996 A US56996 A US 56996A US 5699625 A US5699625 A US 5699625A US 1595158 A US1595158 A US 1595158A
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US
United States
Prior art keywords
key
shank
head
present
outer member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US56996A
Inventor
Insua Urbano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. 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 Individual filed Critical Individual
Application granted granted Critical
Publication of US1595158A publication Critical patent/US1595158A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • 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 [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/778—Operating elements
    • Y10T70/7791—Keys
    • Y10T70/7802—Multi-part structures
    • 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 [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/778—Operating elements
    • Y10T70/7791—Keys
    • Y10T70/7802—Multi-part structures
    • Y10T70/7831—Nested second key

Definitions

  • Serial My present invention relates to certain improvements in keys, its main object being to provide a new form of key composed of two or more elements capable of being easily put together, which key can only be used when all its elements are assembled.
  • Figure 1- is a front View of a key according ⁇ to my present invention and Figure 2 is an edge View of the same.
  • the key is formed of tivo portions or sections a and o which may be placed one into thev other to forni When assembled, a complete key which can only be used when in this condition.
  • the outer member a embodies an open or skeleton head and a bifurcated or longitudinallyslotted shank; and that the inner member b emb dies head ane shank portions which lit coniormably in the head opening and bifui-cation or slot of the outer member, respectively.
  • Both members lie Wholly in a common plane and have their shanks provided at their free outer ends With suitable wards, the shank on the inner member pro- 1 ⁇ To.,56,996, and in Argentina June 15, 1925.
  • Each section of the key according to my present invention may be kept by different persons, so that in order to open or close the corresponding lock, the presence of all these persons will be necessary, which gives a great security and control, particularly in the case of keys for safes or the like.
  • a key comprising an outer member embodying an open or skeleton head and a longitudinally slotted shank; and an inner member embodying ⁇ head and shank portions which iit, respectively, in the opening in the head and the slot in the shank of the outer member; both members lying Wholly in a common plane and having their shanks provided at their free outer ends With Wards.

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  • Lock And Its Accessories (AREA)

Description

u. lNsUA KEY Aug. 10 1926. 1,595,158
Filed sept. 17, i925 nel. y v
311mm x hw Urbano Insa u. Hmmm,
Patented Aug. 10, 1926.
UNITED! sTA'rns URBANO INSA, 0F CAMPANA, ARGENTINA.
KEY.
Application filed September 17, 1925, Serial My present invention relates to certain improvements in keys, its main object being to provide a new form of key composed of two or more elements capable of being easily put together, which key can only be used when all its elements are assembled.
The present invention has been clearly shown in the appended drawings by Way oil example, although it is to be clearly understood that it is in no Way limited to the specific form shown and that it may be applied to all kinds and types of keys.
In the said drawings, Figure 1- is a front View of a key according` to my present invention and Figure 2 is an edge View of the same.
According to my present invention the key is formed of tivo portions or sections a and o which may be placed one into thev other to forni When assembled, a complete key which can only be used when in this condition. lt Will be observed that the outer member a embodies an open or skeleton head and a bifurcated or longitudinallyslotted shank; and that the inner member b emb dies head ane shank portions which lit coniormably in the head opening and bifui-cation or slot of the outer member, respectively. Both members lie Wholly in a common plane and have their shanks provided at their free outer ends With suitable wards, the shank on the inner member pro- 1\To.,56,996, and in Argentina June 15, 1925.
jecting axially beyond the outer end of the bifurcation or slot of the outer member.
Each section of the key according to my present invention may be kept by different persons, so that in order to open or close the corresponding lock, the presence of all these persons will be necessary, which gives a great security and control, particularly in the case of keys for safes or the like.
Having now 'ully described and ascertained the nature of my present invention and in what manner the same is to be carried into practice, Iv declare that What I claim and desire to protect by Letters Patent is:
l. A key, comprising an outer member embodying an open or skeleton head and a longitudinally slotted shank; and an inner member embodying` head and shank portions which iit, respectively, in the opening in the head and the slot in the shank of the outer member; both members lying Wholly in a common plane and having their shanks provided at their free outer ends With Wards.
2. A key, according to claim 1, in which the Ashank of the inner member projects axially beyond the outer end of the slot in the shank of the outer member.
In testimony whereof I aix my signature.
URBANO INSUA.
US56996A 1925-06-15 1925-09-17 Key Expired - Lifetime US1595158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR1595158X 1925-06-15

Publications (1)

Publication Number Publication Date
US1595158A true US1595158A (en) 1926-08-10

Family

ID=3461231

Family Applications (1)

Application Number Title Priority Date Filing Date
US56996A Expired - Lifetime US1595158A (en) 1925-06-15 1925-09-17 Key

Country Status (1)

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US (1) US1595158A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170175418A1 (en) * 2015-12-22 2017-06-22 Kaba Iico Corp. Mates keys

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170175418A1 (en) * 2015-12-22 2017-06-22 Kaba Iico Corp. Mates keys

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