EP0940228A3 - Screw extractor - Google Patents
Screw extractor Download PDFInfo
- Publication number
- EP0940228A3 EP0940228A3 EP99104364A EP99104364A EP0940228A3 EP 0940228 A3 EP0940228 A3 EP 0940228A3 EP 99104364 A EP99104364 A EP 99104364A EP 99104364 A EP99104364 A EP 99104364A EP 0940228 A3 EP0940228 A3 EP 0940228A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- notch
- flank
- clamp
- screw extractor
- screw
- 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/18—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same withdrawing broken threaded parts or twist drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Materials For Medical Uses (AREA)
- Polyesters Or Polycarbonates (AREA)
- Rotary Pumps (AREA)
- Automatic Assembly (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19809252A DE19809252C2 (en) | 1998-03-05 | 1998-03-05 | Screw extractor |
DE19809252 | 1998-03-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0940228A2 EP0940228A2 (en) | 1999-09-08 |
EP0940228A3 true EP0940228A3 (en) | 2003-01-15 |
EP0940228B1 EP0940228B1 (en) | 2004-02-18 |
Family
ID=7859696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99104364A Expired - Lifetime EP0940228B1 (en) | 1998-03-05 | 1999-03-04 | Screw extractor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0940228B1 (en) |
AT (1) | ATE259692T1 (en) |
DE (2) | DE19809252C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6761089B2 (en) * | 2002-07-01 | 2004-07-13 | Proqual, Llc | Tool for removing screws with damaged heads |
DE102013101293A1 (en) * | 2013-02-08 | 2014-08-28 | Lin Fu-Hua | Release tool e.g. wrench for detaching a damaged-fastening element e.g. screw, has several helical teeth that are formed in radial surface of toothed ribs, and extended in tilt direction with respect to central axis in length direction |
EP3292958B1 (en) * | 2016-09-09 | 2019-11-20 | Hubitools S.A. | Method for extracting safety screws and extractor for implementation of the method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1754736A (en) * | 1929-12-28 | 1930-04-15 | Greenfield Tap & Die Corp | Screw extractor |
US1863046A (en) * | 1931-07-11 | 1932-06-14 | Cleveland Twist Drill Co | Extractor |
DE625735C (en) * | 1930-12-19 | 1936-02-14 | Greenfield Tap And Die Corp | Tool for removing broken screws |
US3263533A (en) * | 1964-08-27 | 1966-08-02 | Textron Ind Inc | Screw extractor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2480648A (en) * | 1947-11-03 | 1949-08-30 | Delmar C Harer | Stud extractor and method of making the same |
DE4334471A1 (en) * | 1993-10-10 | 1995-04-13 | Michael Dipl Ing Fuessel | Screw extractor |
-
1998
- 1998-03-05 DE DE19809252A patent/DE19809252C2/en not_active Expired - Fee Related
-
1999
- 1999-03-04 EP EP99104364A patent/EP0940228B1/en not_active Expired - Lifetime
- 1999-03-04 AT AT99104364T patent/ATE259692T1/en not_active IP Right Cessation
- 1999-03-04 DE DE59908542T patent/DE59908542D1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1754736A (en) * | 1929-12-28 | 1930-04-15 | Greenfield Tap & Die Corp | Screw extractor |
DE625735C (en) * | 1930-12-19 | 1936-02-14 | Greenfield Tap And Die Corp | Tool for removing broken screws |
US1863046A (en) * | 1931-07-11 | 1932-06-14 | Cleveland Twist Drill Co | Extractor |
US3263533A (en) * | 1964-08-27 | 1966-08-02 | Textron Ind Inc | Screw extractor |
Also Published As
Publication number | Publication date |
---|---|
DE59908542D1 (en) | 2004-03-25 |
EP0940228B1 (en) | 2004-02-18 |
ATE259692T1 (en) | 2004-03-15 |
EP0940228A2 (en) | 1999-09-08 |
DE19809252A1 (en) | 1999-09-16 |
DE19809252C2 (en) | 2000-04-06 |
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