EP0545917B1 - Writing instrument - Google Patents
Writing instrument Download PDFInfo
- Publication number
- EP0545917B1 EP0545917B1 EP93200572A EP93200572A EP0545917B1 EP 0545917 B1 EP0545917 B1 EP 0545917B1 EP 93200572 A EP93200572 A EP 93200572A EP 93200572 A EP93200572 A EP 93200572A EP 0545917 B1 EP0545917 B1 EP 0545917B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- eraser
- guide
- guide member
- tubular member
- flange
- 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 - Lifetime
Links
Images
Classifications
-
- 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
- B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/06—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by turning means
-
- 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
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0056—Holders for erasers
- B43L19/0068—Hand-held holders
- B43L19/0075—Hand-held holders of the pencil type
- B43L19/0081—Hand-held holders of the pencil type of the mechanical pencil type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
Claims (4)
- A writing instrument comprising a tubular member (47) having a spiral groove (47a), an eraser guide member (48) having at least one longitudinal guide groove (48a), said tubular member (47) being rotatable with respect to said eraser guide member (48), and an eraser holder (51) having a projection (51a) slidably arranged in the or each guide groove (48a) of said eraser guide member (48), characterised in that the guide groove or guide grooves (48a) of the eraser guide member are closed at the ends thereof, that the guide member (48) comprises a flange (48b) and an engagement shoulder (49) formed thereon, and that a deformable securing member (50) engages with said engagement shoulder (49) of the guide member (48) and an engagement flange (49A) of said tubular member (47).
- A writing instrument comprising a tubular member (47) having a spiral groove (47a), an eraser guide member (48) having at least one longitudinal guide groove (48a), said tubular member (47) being rotatable with respect to said eraser guide member (48), and an eraser holder (51) having a projection (51a) slidably arranged in the or each guide groove (48a) of said eraser guide member (48), characterised in that the guide groove or guide grooves (48a) of the eraser guide member are closed at the ends thereof, that the tubular member (47) comprises a flange (48b) and an engagement shoulder (49) formed thereon, and that a deformable securing member (50) engages with said engagement shoulder (49) of the tubular member (47) and an engagement flange (49A) of said guide member (48).
- A writing instrument according to claim 1 or 2, wherein the securing member (50) has elasticity in the longitudinal direction.
- A writing instrument as claimed in claim 1 or 2, wherein the portion of the eraser guide member (48) in the vicinity of the guide grooves (48a) thereof or the portion of the tubular member (47) in the vicinity of the spiral groove (47a) thereof is deformable.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11435987 | 1987-07-25 | ||
JP114359/87U | 1987-07-25 | ||
EP88906023A EP0321581B1 (en) | 1987-06-27 | 1988-06-22 | Writing utensil |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88906023.2 Division | 1988-06-22 | ||
EP88906023A Division EP0321581B1 (en) | 1987-06-27 | 1988-06-22 | Writing utensil |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0545917A2 EP0545917A2 (en) | 1993-06-09 |
EP0545917A3 EP0545917A3 (en) | 1993-08-25 |
EP0545917B1 true EP0545917B1 (en) | 1998-03-18 |
Family
ID=14635751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93200572A Expired - Lifetime EP0545917B1 (en) | 1987-07-25 | 1988-06-22 | Writing instrument |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0545917B1 (en) |
JP (1) | JPH0624236Y2 (en) |
DE (1) | DE3856151T2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7775734B2 (en) | 2007-02-01 | 2010-08-17 | Sanford L.P. | Seal assembly for retractable instrument |
US7850382B2 (en) | 2007-01-18 | 2010-12-14 | Sanford, L.P. | Valve made from two materials and writing utensil with retractable tip incorporating same |
US8221012B2 (en) | 2008-11-07 | 2012-07-17 | Sanford, L.P. | Retractable instruments comprising a one-piece valve door actuating assembly |
US8226312B2 (en) | 2008-03-28 | 2012-07-24 | Sanford, L.P. | Valve door having a force directing component and retractable instruments comprising same |
US8393814B2 (en) | 2009-01-30 | 2013-03-12 | Sanford, L.P. | Retractable instrument having a two stage protraction/retraction sequence |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2585911Y2 (en) * | 1993-04-12 | 1998-11-25 | 株式会社壽 | Stick-out container |
JPH0839988A (en) * | 1994-07-27 | 1996-02-13 | Kotobuki:Kk | Cylindrical matter drawing-out vessel |
JPH08150798A (en) * | 1994-11-28 | 1996-06-11 | Pentel Kk | Mechanical pencil |
US6964534B2 (en) * | 2003-06-26 | 2005-11-15 | Binney & Smith Inc. | Retractable writing instrument |
FR2926244B1 (en) | 2008-01-16 | 2010-02-19 | Bic Soc | WRITING INSTRUMENT PROVIDED WITH A GUM PROTECTED BY A SLEEVE |
JP6778611B2 (en) * | 2016-12-27 | 2020-11-04 | 株式会社パイロットコーポレーション | Thermal discoloration writing instrument |
CN110356143B (en) * | 2019-07-27 | 2020-08-11 | 杭州简弈科技有限公司 | Lifting pen |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124245A (en) * | 1964-03-10 | Lipstick container | ||
JPS57132598U (en) * | 1981-02-13 | 1982-08-18 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2409658A (en) * | 1945-05-04 | 1946-10-22 | Eyelet Specialty Co | Cosmetic container |
FR989522A (en) * | 1949-06-24 | 1951-09-10 | Bimeca | dual purpose blush case |
FR1123390A (en) * | 1955-03-10 | 1956-09-20 | Ink bleach sticks | |
FR2574640B1 (en) * | 1984-12-18 | 1987-02-13 | Oreal | DEVICE FOR APPLYING A PASTY PRODUCT, IN PARTICULAR A COSMETIC PRODUCT SUCH AS LIPSTICK, AND TUBULAR ELEMENT FOR SUCH A DEVICE |
-
1988
- 1988-06-22 EP EP93200572A patent/EP0545917B1/en not_active Expired - Lifetime
- 1988-06-22 DE DE3856151T patent/DE3856151T2/en not_active Expired - Fee Related
- 1988-06-29 JP JP1988086495U patent/JPH0624236Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124245A (en) * | 1964-03-10 | Lipstick container | ||
JPS57132598U (en) * | 1981-02-13 | 1982-08-18 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7850382B2 (en) | 2007-01-18 | 2010-12-14 | Sanford, L.P. | Valve made from two materials and writing utensil with retractable tip incorporating same |
US8246265B2 (en) | 2007-01-18 | 2012-08-21 | Sanford, L.P. | Valve made from two materials and writing utensil with retractable tip incorporating same |
US7775734B2 (en) | 2007-02-01 | 2010-08-17 | Sanford L.P. | Seal assembly for retractable instrument |
US8226312B2 (en) | 2008-03-28 | 2012-07-24 | Sanford, L.P. | Valve door having a force directing component and retractable instruments comprising same |
US8221012B2 (en) | 2008-11-07 | 2012-07-17 | Sanford, L.P. | Retractable instruments comprising a one-piece valve door actuating assembly |
US8393814B2 (en) | 2009-01-30 | 2013-03-12 | Sanford, L.P. | Retractable instrument having a two stage protraction/retraction sequence |
US8568047B2 (en) | 2009-01-30 | 2013-10-29 | Sanford, L.P. | Retractable instrument having a two stage protraction/retraction sequence |
Also Published As
Publication number | Publication date |
---|---|
JPH0624236Y2 (en) | 1994-06-29 |
EP0545917A2 (en) | 1993-06-09 |
JPH0174194U (en) | 1989-05-19 |
DE3856151T2 (en) | 1998-10-29 |
EP0545917A3 (en) | 1993-08-25 |
DE3856151D1 (en) | 1998-04-23 |
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