CA2002162A1 - Tete cruciforme pour tournevis - Google Patents
Tete cruciforme pour tournevisInfo
- Publication number
- CA2002162A1 CA2002162A1 CA 2002162 CA2002162A CA2002162A1 CA 2002162 A1 CA2002162 A1 CA 2002162A1 CA 2002162 CA2002162 CA 2002162 CA 2002162 A CA2002162 A CA 2002162A CA 2002162 A1 CA2002162 A1 CA 2002162A1
- Authority
- CA
- Canada
- Prior art keywords
- bit
- phillips
- wings
- fastener
- torque
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
- B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27000088A | 1988-11-14 | 1988-11-14 | |
| US270,000 | 1988-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2002162A1 true CA2002162A1 (fr) | 1990-05-14 |
| CA2002162C CA2002162C (fr) | 1995-10-03 |
Family
ID=23029478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2002162 Expired - Fee Related CA2002162C (fr) | 1988-11-14 | 1989-11-03 | Tete cruciforme pour tournevis |
Country Status (4)
| Country | Link |
|---|---|
| EP (2) | EP0369655A3 (fr) |
| JP (1) | JPH0811368B2 (fr) |
| AU (3) | AU4458389A (fr) |
| CA (1) | CA2002162C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6223634B1 (en) * | 1997-10-03 | 2001-05-01 | Phillips Screw Company | Recessed head fastener and driver systems |
| AUPQ432899A0 (en) * | 1999-11-29 | 1999-12-23 | Fcd (Holdings) Pty Limited | Rotatable drilling bit |
| US12016280B2 (en) | 2022-08-02 | 2024-06-25 | 2by2 Industries, LLC | Landscape timber system |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL42923C (fr) * | 1934-07-03 | |||
| US2046838A (en) * | 1934-07-03 | 1936-07-07 | Phillips Screw Co | Screw driver |
| US2474994A (en) * | 1942-12-30 | 1949-07-05 | American Screw Co | Screw socket |
| US2389129A (en) * | 1943-09-03 | 1945-11-20 | Joseph H Bishop | Universal screw driver |
| US2646829A (en) * | 1948-07-13 | 1953-07-28 | Res Eng & Mfg | Driver for recessed head fasteners |
| US2601453A (en) * | 1948-07-21 | 1952-06-24 | Res Eng & Mfg | Driving tool for socket head fasteners |
| US2764197A (en) * | 1952-10-07 | 1956-09-25 | North American Aviation Inc | Driver for recessed head screws |
| FR1330358A (fr) * | 1961-05-26 | 1963-06-21 | Guest | Perfectionnements aux éléments métalliques de fixation filetés et aux outils de pose pour ces éléments |
| US3234982A (en) * | 1963-06-24 | 1966-02-15 | Gardner Denver Co | Driver for recessed head fasteners |
| GB1065348A (en) * | 1965-04-26 | 1967-04-12 | Stead & Company Ltd J | Improvements in or relating to screwdrivers and their manufacture |
| US3654974A (en) * | 1970-04-08 | 1972-04-11 | Bertron Otis Barnes | Screw drivers |
| US3658105A (en) * | 1970-05-04 | 1972-04-25 | John Burt | Fastener driving arrangement |
| US3913647A (en) * | 1974-05-28 | 1975-10-21 | Edward T Arnn | Screw driver |
| CA1066542A (fr) * | 1977-03-07 | 1979-11-20 | Bernard F. Reiland | Fixation a douille lobulaire pourvue d'une fente |
| FR2469250A1 (fr) * | 1979-11-12 | 1981-05-22 | Defougeres Pierre | Embout cruciforme pour outil de vissage |
| ZA814701B (en) * | 1980-07-23 | 1982-07-28 | Gkn Screws Fasteners Ltd | Fastener and driver comination |
| US4625598A (en) * | 1985-05-10 | 1986-12-02 | Frank Wolfram | Positive engagement screw driver tool |
-
1989
- 1989-11-03 EP EP89311411A patent/EP0369655A3/fr not_active Withdrawn
- 1989-11-03 CA CA 2002162 patent/CA2002162C/fr not_active Expired - Fee Related
- 1989-11-03 EP EP19930104130 patent/EP0551930A3/en not_active Withdrawn
- 1989-11-13 AU AU44583/89A patent/AU4458389A/en not_active Abandoned
- 1989-11-13 JP JP29252589A patent/JPH0811368B2/ja not_active Expired - Lifetime
-
1993
- 1993-03-19 AU AU35359/93A patent/AU665621B2/en not_active Ceased
-
1995
- 1995-11-08 AU AU37729/95A patent/AU3772995A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0551930A2 (fr) | 1993-07-21 |
| JPH0811368B2 (ja) | 1996-02-07 |
| AU4458389A (en) | 1990-05-17 |
| AU665621B2 (en) | 1996-01-11 |
| AU3535993A (en) | 1993-05-20 |
| AU3772995A (en) | 1996-01-11 |
| CA2002162C (fr) | 1995-10-03 |
| EP0369655A3 (fr) | 1990-07-11 |
| JPH02237773A (ja) | 1990-09-20 |
| EP0551930A3 (en) | 1993-08-18 |
| EP0369655A2 (fr) | 1990-05-23 |
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| DE59705413D1 (de) | Schraube zur gegenseitigen befestigung von wenigstens zwei bauteilen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |