US112123A - Improvement in door-keys - Google Patents
Improvement in door-keys Download PDFInfo
- Publication number
- US112123A US112123A US112123DA US112123A US 112123 A US112123 A US 112123A US 112123D A US112123D A US 112123DA US 112123 A US112123 A US 112123A
- Authority
- US
- United States
- Prior art keywords
- keys
- pivot
- door
- improvement
- key
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/04—Construction of the bow or head of the key; Attaching the bow to the shank
-
- 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
- Y10T70/7915—Tampering prevention or attack defeating
- Y10T70/7989—Key securers, fasteners or retainers
-
- 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
- Y10T70/7915—Tampering prevention or attack defeating
- Y10T70/7989—Key securers, fasteners or retainers
- Y10T70/7994—Portable
Definitions
- Figure l is a longitudinal section embodying my improvements.
- Fig. 2 is a side view ot' pivot, pean, bold, spring, &c.
- Fig. 3 is a front view ot' the steel spring', as shown at the right hand of Figs. l and 2.
- A is the key, to which the improvements are attached.
- B is thetician, attached to the bold J, which Will prevent the introducing of any instrument by which the lock can be picked.
- C is the pivot upon which the key turns. This pivot is secured to the key by the pin G, passing through the slot h.
- E is the steel bolt, Which, when forced in the p eountersink F by the steel spring D, secures the improvements tothe ashamed of the key when it is to be inserted into or taken out ot' the lock.
- F is the countersink in the main pean.
- G is the main pean, which holds the pivot C in its proper place.
- H is the slot in the pivot C which allows the pin G to revolve.
- I I are rivets which fasten the steel spring D to its proper place.
- J is the bold to which the pix'ot C is attached, and prevents any attempt to secure the key.
- K is the socket in the bold of the key A, in which the pivot C is introduced.
Landscapes
- Joining Of Building Structures In Genera (AREA)
Description
IUNITED STATES PATENT OFFICE.
CHARLES C. CARPENTER, OF HUNTSVILLE, ALABAMA.
IMPROVEMENT IN DOOR-KEYS.
Specification forming part of Letters Patent No. 112, l23, dated February 28, 1871.
I, GHARLEs C. CARPENTER, of Huntsville, in the county of Madison and State of Alabama, have invented certain Improvements in Keys, of which thefollowing is a specification:
Nature and Objects 0j' the Improremcnts.
Description of the Accompany/ug Drawing.
Figure l is a longitudinal section embodying my improvements. Fig. 2 is a side view ot' pivot, pean, bold, spring, &c. Fig. 3 is a front view ot' the steel spring', as shown at the right hand of Figs. l and 2.
General Description.
A is the key, to which the improvements are attached. B is the peau, attached to the bold J, which Will prevent the introducing of any instrument by which the lock can be picked. C is the pivot upon which the key turns. This pivot is secured to the key by the pin G, passing through the slot h.
D is the steel spring which acts on and forces the steel bolt E into the countersink F.
E is the steel bolt, Which, when forced in the p eountersink F by the steel spring D, secures the improvements tothe peau of the key when it is to be inserted into or taken out ot' the lock. F is the countersink in the main pean. G is the main pean, which holds the pivot C in its proper place. H is the slot in the pivot C which allows the pin G to revolve. I I are rivets which fasten the steel spring D to its proper place. J is the bold to which the pix'ot C is attached, and prevents any attempt to secure the key. K is the socket in the bold of the key A, in which the pivot C is introduced.
Claim.
I claim as my invention- The combination ot' pivot C, pean B, spring D, bolt E, countersink F, pin G, slot H, rivets I I, bold J, and socket K, substantially as and for the purpose hereinbei'ore set forth.
CHARLES C. CARPENTER.
Witnesses v JosEPH B. CARPENTER, THoMAs J. LAMoNs.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US112123A true US112123A (en) | 1871-02-28 |
Family
ID=2181591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US112123D Expired - Lifetime US112123A (en) | Improvement in door-keys |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US112123A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100325564A1 (en) * | 2009-06-19 | 2010-12-23 | Microsoft Corporation | Charts in virtual environments |
-
0
- US US112123D patent/US112123A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100325564A1 (en) * | 2009-06-19 | 2010-12-23 | Microsoft Corporation | Charts in virtual environments |
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