DE3728954C2 - - Google Patents
Info
- Publication number
- DE3728954C2 DE3728954C2 DE3728954A DE3728954A DE3728954C2 DE 3728954 C2 DE3728954 C2 DE 3728954C2 DE 3728954 A DE3728954 A DE 3728954A DE 3728954 A DE3728954 A DE 3728954A DE 3728954 C2 DE3728954 C2 DE 3728954C2
- Authority
- DE
- Germany
- Prior art keywords
- base body
- eraser
- actuating device
- approach
- mine
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
- B43K29/02—Combinations of writing implements with other articles with rubbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/06—Writing-core feeding mechanisms with the writing-cores fed by means sliding in longitudinally-slotted casings
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Knives (AREA)
- Clips For Writing Implements (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873728954 DE3728954A1 (de) | 1987-08-29 | 1987-08-29 | Feinminenstift o. dgl. |
PCT/DE1988/000514 WO1989001877A1 (en) | 1987-08-29 | 1988-08-24 | Fine-lead propelling pencil |
DE8888113757T DE3867388D1 (de) | 1987-08-29 | 1988-08-24 | Feinminenstift o. dgl. |
EP88113757A EP0305872B1 (de) | 1987-08-29 | 1988-08-24 | Feinminenstift o. dgl. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873728954 DE3728954A1 (de) | 1987-08-29 | 1987-08-29 | Feinminenstift o. dgl. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3728954A1 DE3728954A1 (de) | 1989-03-16 |
DE3728954C2 true DE3728954C2 (el) | 1990-05-03 |
Family
ID=6334819
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873728954 Granted DE3728954A1 (de) | 1987-08-29 | 1987-08-29 | Feinminenstift o. dgl. |
DE8888113757T Expired - Fee Related DE3867388D1 (de) | 1987-08-29 | 1988-08-24 | Feinminenstift o. dgl. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888113757T Expired - Fee Related DE3867388D1 (de) | 1987-08-29 | 1988-08-24 | Feinminenstift o. dgl. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0305872B1 (el) |
DE (2) | DE3728954A1 (el) |
WO (1) | WO1989001877A1 (el) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102435804B1 (ko) | 2016-03-25 | 2022-08-24 | 동아연필 주식회사 | 열변색성 필기구 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR340079A (fr) * | 1904-02-01 | 1904-06-25 | Hermann Purschke | Porte-plume, crayon, couteau, lime pour les ongles et cachet disposés sur une douille |
US1379608A (en) * | 1917-10-25 | 1921-05-31 | Bailey David | Eraser and pencil holder |
FR501114A (fr) * | 1920-11-18 | 1920-04-02 | Charles Rood Keeran | Perfectionnements aux porte-mines |
US1633135A (en) * | 1924-12-03 | 1927-06-21 | Sheley George Tillman | Pencil clip and eraser holder combined |
US2016715A (en) * | 1934-05-08 | 1935-10-08 | Carl C Harris | Eraser |
DE652492C (de) * | 1934-07-25 | 1937-11-01 | Haack Sparbleistift G M B H | Schreibstift mit einem auf einer laengs geschlitzten Huelse gefuehrten und Klemmbacken umschliessenden Klemmring |
DE695425C (de) * | 1937-12-31 | 1940-08-24 | Adam Eberle | Drehbleistift mit einem durch eine Schraubvorrichtung verschiebbaren Radiergummi |
US2535823A (en) * | 1948-10-05 | 1950-12-26 | Lloyd C Van Benschoten | Pencil attachment |
US2785655A (en) * | 1953-02-09 | 1957-03-19 | Stephen R Leathers | Eraser holding attachment for pencils |
US2985655A (en) * | 1957-10-31 | 1961-05-23 | American Cyanamid Co | Preparation of nu-chlorinated iso cyanuric acids |
DE1219825B (de) * | 1961-01-24 | 1966-06-23 | Jacob Ritter K G | Schreibstift, insbesondere Kugelschreiber, mit laengsverstellbarer Schreibmine |
US3146758A (en) * | 1961-07-03 | 1964-09-01 | W A Shaeffer Pen Company | Writing implement |
US3652172A (en) * | 1970-03-04 | 1972-03-28 | Nathan A Zepell | Sliding clip actuated pen |
DE3444819C1 (de) * | 1984-12-08 | 1986-08-21 | Jacob Ritter GmbH & Co KG, 6101 Brensbach | Schreibstift, insbesondere Kugelschreiber |
-
1987
- 1987-08-29 DE DE19873728954 patent/DE3728954A1/de active Granted
-
1988
- 1988-08-24 DE DE8888113757T patent/DE3867388D1/de not_active Expired - Fee Related
- 1988-08-24 WO PCT/DE1988/000514 patent/WO1989001877A1/de active Application Filing
- 1988-08-24 EP EP88113757A patent/EP0305872B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1989001877A1 (en) | 1989-03-09 |
EP0305872B1 (de) | 1992-01-02 |
DE3728954A1 (de) | 1989-03-16 |
DE3867388D1 (de) | 1992-02-13 |
EP0305872A1 (de) | 1989-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |