EP0421121A3 - Electrically driven hammer - Google Patents
Electrically driven hammer Download PDFInfo
- Publication number
- EP0421121A3 EP0421121A3 EP19900116558 EP90116558A EP0421121A3 EP 0421121 A3 EP0421121 A3 EP 0421121A3 EP 19900116558 EP19900116558 EP 19900116558 EP 90116558 A EP90116558 A EP 90116558A EP 0421121 A3 EP0421121 A3 EP 0421121A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrically driven
- driven hammer
- hammer
- electrically
- driven
- 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
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/04—Handles; Handle mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/255—Switches
- B25D2250/265—Trigger mechanism in handle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3932814A DE3932814A1 (en) | 1989-09-30 | 1989-09-30 | ELECTRICALLY POWERED HAMMER |
DE3932814 | 1989-09-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0421121A2 EP0421121A2 (en) | 1991-04-10 |
EP0421121A3 true EP0421121A3 (en) | 1991-09-25 |
EP0421121B1 EP0421121B1 (en) | 1993-11-10 |
Family
ID=6390645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90116558A Expired - Lifetime EP0421121B1 (en) | 1989-09-30 | 1990-08-29 | Electrically driven hammer |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0421121B1 (en) |
DE (2) | DE3932814A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010038750A1 (en) * | 2010-08-02 | 2012-02-02 | Robert Bosch Gmbh | Electric power tool with lockable rocker switch |
US10814468B2 (en) | 2017-10-20 | 2020-10-27 | Milwaukee Electric Tool Corporation | Percussion tool |
US11059155B2 (en) | 2018-01-26 | 2021-07-13 | Milwaukee Electric Tool Corporation | Percussion tool |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3456743A (en) * | 1967-05-04 | 1969-07-22 | Kango Electric Hammers Ltd | Portable power tools |
DE3404962A1 (en) * | 1984-02-11 | 1985-08-14 | Robert Bosch Gmbh, 7000 Stuttgart | HANDLE FOR DRILLING MACHINES AND / OR DRILLING HAMMER |
DE3610682A1 (en) * | 1986-03-29 | 1987-10-01 | Bosch Gmbh Robert | Handle for hand-held machine tools |
-
1989
- 1989-09-30 DE DE3932814A patent/DE3932814A1/en not_active Withdrawn
-
1990
- 1990-08-29 DE DE90116558T patent/DE59003452D1/en not_active Expired - Fee Related
- 1990-08-29 EP EP90116558A patent/EP0421121B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3456743A (en) * | 1967-05-04 | 1969-07-22 | Kango Electric Hammers Ltd | Portable power tools |
DE3404962A1 (en) * | 1984-02-11 | 1985-08-14 | Robert Bosch Gmbh, 7000 Stuttgart | HANDLE FOR DRILLING MACHINES AND / OR DRILLING HAMMER |
DE3610682A1 (en) * | 1986-03-29 | 1987-10-01 | Bosch Gmbh Robert | Handle for hand-held machine tools |
Also Published As
Publication number | Publication date |
---|---|
EP0421121A2 (en) | 1991-04-10 |
EP0421121B1 (en) | 1993-11-10 |
DE59003452D1 (en) | 1993-12-16 |
DE3932814A1 (en) | 1991-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE GB LI |
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PUAL | Search report despatched |
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AK | Designated contracting states |
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RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ROBERT BOSCH GMBH |
|
17P | Request for examination filed |
Effective date: 19920321 |
|
17Q | First examination report despatched |
Effective date: 19920624 |
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GRAA | (expected) grant |
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