CA2438817A1 - Structure d'un boulon a filetage de vis anti-cambrioleur - Google Patents
Structure d'un boulon a filetage de vis anti-cambrioleur Download PDFInfo
- Publication number
- CA2438817A1 CA2438817A1 CA 2438817 CA2438817A CA2438817A1 CA 2438817 A1 CA2438817 A1 CA 2438817A1 CA 2438817 CA2438817 CA 2438817 CA 2438817 A CA2438817 A CA 2438817A CA 2438817 A1 CA2438817 A1 CA 2438817A1
- Authority
- CA
- Canada
- Prior art keywords
- bolt
- nut
- pads
- workpieces
- slopes
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002438817A CA2438817C (fr) | 2003-08-28 | 2003-08-28 | Structure d'un boulon a filetage de vis anti-cambrioleur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002438817A CA2438817C (fr) | 2003-08-28 | 2003-08-28 | Structure d'un boulon a filetage de vis anti-cambrioleur |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2438817A1 true CA2438817A1 (fr) | 2005-02-28 |
CA2438817C CA2438817C (fr) | 2008-10-14 |
Family
ID=34230686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002438817A Expired - Lifetime CA2438817C (fr) | 2003-08-28 | 2003-08-28 | Structure d'un boulon a filetage de vis anti-cambrioleur |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2438817C (fr) |
-
2003
- 2003-08-28 CA CA002438817A patent/CA2438817C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2438817C (fr) | 2008-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20230828 |