US3423972A - Keyless latch - Google Patents
Keyless latch Download PDFInfo
- Publication number
- US3423972A US3423972A US578585A US3423972DA US3423972A US 3423972 A US3423972 A US 3423972A US 578585 A US578585 A US 578585A US 3423972D A US3423972D A US 3423972DA US 3423972 A US3423972 A US 3423972A
- Authority
- US
- United States
- Prior art keywords
- disc
- latch
- plate
- knob
- lever
- 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
- 230000007246 mechanism Effects 0.000 description 12
- 240000003186 Stachytarpheta cayennensis Species 0.000 description 1
- 235000009233 Stachytarpheta cayennensis Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
-
- 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
- Y10T70/7153—Combination
- Y10T70/7181—Tumbler type
- Y10T70/7198—Single tumbler set
- Y10T70/7237—Rotary or swinging tumblers
- Y10T70/726—Individually set
- Y10T70/7266—Movable selector
-
- 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
- Y10T70/7153—Combination
- Y10T70/7181—Tumbler type
- Y10T70/7198—Single tumbler set
- Y10T70/7237—Rotary or swinging tumblers
- Y10T70/726—Individually set
- Y10T70/7271—Associated movable operator
- Y10T70/7288—Spindle operator
- Y10T70/7299—Axially shiftable spindle
-
- 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
- Y10T70/7153—Combination
- Y10T70/7311—Step-by-step
-
- 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
- Y10T70/7153—Combination
- Y10T70/7322—Permutation
- Y10T70/7328—Compound tumblers
- Y10T70/7333—With fastener or holder
Definitions
- the cylinder 5 rotates in an aperture in a plate 12 which has a bevelled edge 13 which includes an aperture 15 at a point 14 along its edge through which a small screw 16 protrudes into another aperture 17 in a plate y18 which is ixed to a surface of a door by screws 19 and which also has at its periphery a bevelled edge 20.
- the disc 12 has a neck with an external screw-thread 21 which is adapted to threadedly engage the internal screw-thread 22 of the disc 18 whereby the under surface of disc 12 and the upper surface of plate 18 -t together so that the two bevelled portions l13 and 20 ⁇ form a truncated conical section. Screw 16 passes through apertures 15 and 17 and locks the disc 12 which covers the fixing screws 19 of the plate 18 thereby covering screws 19. This group being xed to the door independently of the fitting of the latch.
- the screw 16 is a reference point for the indicia 7 and indicate the angular position of the disc 6 relative to its original position when the knob 9, through recessed portion 10, is meshed with the projecting tooth or notched portion 8 and thereby rotates the cylinder 5.
Landscapes
- Lock And Its Accessories (AREA)
- Mechanical Control Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES32659466 | 1966-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US3423972A true US3423972A (en) | 1969-01-28 |
Family
ID=8442768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US578585A Expired - Lifetime US3423972A (en) | 1966-05-11 | 1966-09-12 | Keyless latch |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3423972A (de) |
| AT (1) | AT291030B (de) |
| BE (1) | BE698262A (de) |
| CH (1) | CH476192A (de) |
| DE (1) | DE1678083A1 (de) |
| GB (1) | GB1140823A (de) |
| NL (1) | NL6706628A (de) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100776A (en) * | 1975-12-31 | 1978-07-18 | Fichet-Bauche | Combination lock for safes and the like |
| US4534195A (en) * | 1982-02-19 | 1985-08-13 | Gretag Aktiengesellschaft | Mechanical lock having a variable key |
| US8276417B2 (en) | 2010-03-30 | 2012-10-02 | Newfrey Llc | Rim lock with removable cylinders |
| CN107401186A (zh) * | 2017-08-07 | 2017-11-28 | 欧健 | 基于微信公众平台的安防井盖远程许可开启管理方法及系统 |
| CN118148440A (zh) * | 2024-04-02 | 2024-06-07 | 广东锋创智能科技有限公司 | 一种低功耗蓝牙一体锁及其使用方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1346080A (en) * | 1920-02-28 | 1920-07-06 | Leeuw Joseph De | Keyless lock |
| US1752824A (en) * | 1928-10-22 | 1930-04-01 | Watson George | Locking device |
| US2083782A (en) * | 1936-08-29 | 1937-06-15 | Winthrop White | Combination lock |
| US3196643A (en) * | 1962-05-31 | 1965-07-27 | Nat Res Dev | Permutation locks |
-
1966
- 1966-09-12 US US578585A patent/US3423972A/en not_active Expired - Lifetime
-
1967
- 1967-04-25 GB GB19018/67A patent/GB1140823A/en not_active Expired
- 1967-05-06 CH CH643867A patent/CH476192A/de not_active IP Right Cessation
- 1967-05-10 DE DE19671678083 patent/DE1678083A1/de active Pending
- 1967-05-10 BE BE698262D patent/BE698262A/xx unknown
- 1967-05-11 AT AT442667A patent/AT291030B/de not_active IP Right Cessation
- 1967-05-11 NL NL6706628A patent/NL6706628A/xx unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1346080A (en) * | 1920-02-28 | 1920-07-06 | Leeuw Joseph De | Keyless lock |
| US1752824A (en) * | 1928-10-22 | 1930-04-01 | Watson George | Locking device |
| US2083782A (en) * | 1936-08-29 | 1937-06-15 | Winthrop White | Combination lock |
| US3196643A (en) * | 1962-05-31 | 1965-07-27 | Nat Res Dev | Permutation locks |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100776A (en) * | 1975-12-31 | 1978-07-18 | Fichet-Bauche | Combination lock for safes and the like |
| US4534195A (en) * | 1982-02-19 | 1985-08-13 | Gretag Aktiengesellschaft | Mechanical lock having a variable key |
| US8276417B2 (en) | 2010-03-30 | 2012-10-02 | Newfrey Llc | Rim lock with removable cylinders |
| CN107401186A (zh) * | 2017-08-07 | 2017-11-28 | 欧健 | 基于微信公众平台的安防井盖远程许可开启管理方法及系统 |
| CN118148440A (zh) * | 2024-04-02 | 2024-06-07 | 广东锋创智能科技有限公司 | 一种低功耗蓝牙一体锁及其使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6706628A (de) | 1967-11-13 |
| DE1678083A1 (de) | 1972-04-20 |
| CH476192A (de) | 1969-07-31 |
| BE698262A (de) | 1967-10-16 |
| GB1140823A (en) | 1969-01-22 |
| AT291030B (de) | 1971-06-25 |
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