CA2067308A1 - Structure for expansion and contraction of guard baton - Google Patents
Structure for expansion and contraction of guard batonInfo
- Publication number
- CA2067308A1 CA2067308A1 CA002067308A CA2067308A CA2067308A1 CA 2067308 A1 CA2067308 A1 CA 2067308A1 CA 002067308 A CA002067308 A CA 002067308A CA 2067308 A CA2067308 A CA 2067308A CA 2067308 A1 CA2067308 A1 CA 2067308A1
- Authority
- CA
- Canada
- Prior art keywords
- cylindrical member
- top end
- contraction
- baton
- slide guide
- 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.)
- Abandoned
Links
- 230000008602 contraction Effects 0.000 title claims abstract description 30
- 238000005299 abrasion Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 10
- 230000003247 decreasing effect Effects 0.000 abstract description 4
- 239000000543 intermediate Substances 0.000 description 30
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
- 241001269524 Dura Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B15/00—Weapons not otherwise provided for, e.g. nunchakus, throwing knives
- F41B15/02—Batons; Truncheons; Sticks; Shillelaghs
- F41B15/022—Batons; Truncheons; Sticks; Shillelaghs of telescopic type
- F41B15/025—Batons; Truncheons; Sticks; Shillelaghs of telescopic type the telescoping sections being locked by coacting conical end surfaces, i.e. by friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B15/00—Weapons not otherwise provided for, e.g. nunchakus, throwing knives
- F41B15/02—Batons; Truncheons; Sticks; Shillelaghs
-
- 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
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B15/00—Weapons not otherwise provided for, e.g. nunchakus, throwing knives
- F41B15/02—Batons; Truncheons; Sticks; Shillelaghs
- F41B15/022—Batons; Truncheons; Sticks; Shillelaghs of telescopic type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Steering Controls (AREA)
- Endoscopes (AREA)
- Braking Arrangements (AREA)
- Fishing Rods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3116138A JPH04344098A (ja) | 1991-05-21 | 1991-05-21 | 警棒の伸縮構造 |
| JP3-116,138 | 1991-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2067308A1 true CA2067308A1 (en) | 1992-11-22 |
Family
ID=14679679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002067308A Abandoned CA2067308A1 (en) | 1991-05-21 | 1992-04-27 | Structure for expansion and contraction of guard baton |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPH04344098A (sv) |
| KR (1) | KR920021964A (sv) |
| CN (1) | CN1067115A (sv) |
| AU (1) | AU1529392A (sv) |
| CA (1) | CA2067308A1 (sv) |
| DE (1) | DE4216637A1 (sv) |
| DK (1) | DK66092A (sv) |
| FR (1) | FR2676804A1 (sv) |
| GB (1) | GB2256035A (sv) |
| IT (1) | IT1256835B (sv) |
| NL (1) | NL9200802A (sv) |
| SE (1) | SE9201559L (sv) |
| ZA (1) | ZA922924B (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5657986A (en) * | 1994-09-27 | 1997-08-19 | Armament Systems And Procedures, Inc. | Expandable baton with offset tapered locking zone |
| DE29516863U1 (de) * | 1995-10-25 | 1997-02-27 | Müller, Lothar, 58513 Lüdenscheid | Tonfa |
| AU4854896A (en) * | 1996-01-16 | 1997-08-11 | Armament Systems And Procedures, Inc. | Expandable baton with sections made of dissimilar materials and method of making same |
| WO2000003191A2 (en) * | 1998-07-13 | 2000-01-20 | Michael Lupton Associates Ltd. | Batons |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371930A (en) * | 1965-10-06 | 1968-03-05 | Shiga Yoshio | Extensible night stick |
| US3554546A (en) * | 1968-09-06 | 1971-01-12 | Harold N Brauhut | Spring whip |
| US4037839A (en) * | 1975-12-31 | 1977-07-26 | Nelson Norman C | Collapsible baton |
| US4135719A (en) * | 1977-07-20 | 1979-01-23 | Braunhut Harold N | Spring whip |
| US4533140A (en) * | 1983-04-01 | 1985-08-06 | Champion Preston L | Animal deterrent device for joggers |
| US4752072A (en) * | 1986-12-22 | 1988-06-21 | Parsons Kevin L | Telescoping self-defense keychain |
| US4819137A (en) * | 1987-02-05 | 1989-04-04 | Hamilton Robert J | Multi-purpose self defense apparatus |
| US4964636A (en) * | 1988-02-23 | 1990-10-23 | Hideyuki Ashihara | Police baton with rotatable crosshandle |
| JPH0240499A (ja) * | 1988-07-29 | 1990-02-09 | Hideyuki Ashihara | 警棒 |
| JPH02147076A (ja) * | 1988-08-22 | 1990-06-06 | Hideyuki Ashihara | クロスハンドル付き警棒 |
| JPH0452500A (ja) * | 1990-06-20 | 1992-02-20 | Hideyuki Ashihara | クロスハンドル付警棒 |
| AU8277191A (en) * | 1990-09-05 | 1992-06-04 | Hideyuki Ashihara | Multi-functional police baton |
-
1991
- 1991-05-21 JP JP3116138A patent/JPH04344098A/ja active Pending
-
1992
- 1992-04-23 ZA ZA922924A patent/ZA922924B/xx unknown
- 1992-04-27 CA CA002067308A patent/CA2067308A1/en not_active Abandoned
- 1992-04-30 AU AU15293/92A patent/AU1529392A/en not_active Abandoned
- 1992-05-02 KR KR1019920007537A patent/KR920021964A/ko not_active Application Discontinuation
- 1992-05-05 NL NL9200802A patent/NL9200802A/nl not_active Application Discontinuation
- 1992-05-20 CN CN92103248A patent/CN1067115A/zh active Pending
- 1992-05-20 IT ITTO920433A patent/IT1256835B/it active IP Right Grant
- 1992-05-20 DK DK066092A patent/DK66092A/da not_active Application Discontinuation
- 1992-05-20 DE DE4216637A patent/DE4216637A1/de not_active Ceased
- 1992-05-20 FR FR9206137A patent/FR2676804A1/fr active Pending
- 1992-05-21 GB GB9210807A patent/GB2256035A/en not_active Withdrawn
- 1992-05-21 SE SE9201559A patent/SE9201559L/sv not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2676804A1 (fr) | 1992-11-27 |
| ITTO920433A0 (it) | 1992-05-20 |
| SE9201559D0 (sv) | 1992-05-18 |
| JPH04344098A (ja) | 1992-11-30 |
| DK66092A (da) | 1992-11-22 |
| IT1256835B (it) | 1995-12-21 |
| ZA922924B (en) | 1993-08-27 |
| AU1529392A (en) | 1992-12-03 |
| DK66092D0 (da) | 1992-05-20 |
| GB2256035A (en) | 1992-11-25 |
| GB9210807D0 (en) | 1992-07-08 |
| SE9201559L (sv) | 1992-11-22 |
| KR920021964A (ko) | 1992-12-19 |
| CN1067115A (zh) | 1992-12-16 |
| NL9200802A (nl) | 1992-12-16 |
| ITTO920433A1 (it) | 1993-11-20 |
| DE4216637A1 (de) | 1992-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |