JPS4897624A - - Google Patents
Info
- Publication number
- JPS4897624A JPS4897624A JP47028400A JP2840072A JPS4897624A JP S4897624 A JPS4897624 A JP S4897624A JP 47028400 A JP47028400 A JP 47028400A JP 2840072 A JP2840072 A JP 2840072A JP S4897624 A JPS4897624 A JP S4897624A
- Authority
- JP
- Japan
- 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
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
- B43K24/12—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operating by means sliding in longitudinally-slotted casings
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2840072A JPS553160B2 (ja) | 1972-03-21 | 1972-03-21 | |
| US00321711A US3837748A (en) | 1972-03-21 | 1973-01-08 | Pen |
| DE19732309543 DE2309543A1 (de) | 1972-03-21 | 1973-02-26 | Mehrfarbenschreiber, insbesondere kugelschreiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2840072A JPS553160B2 (ja) | 1972-03-21 | 1972-03-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4897624A true JPS4897624A (ja) | 1973-12-12 |
| JPS553160B2 JPS553160B2 (ja) | 1980-01-23 |
Family
ID=12247601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2840072A Expired JPS553160B2 (ja) | 1972-03-21 | 1972-03-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3837748A (ja) |
| JP (1) | JPS553160B2 (ja) |
| DE (1) | DE2309543A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221491A (en) * | 1979-03-26 | 1980-09-09 | Walgan Corp. | Pen construction |
| JPS6354913U (ja) * | 1986-09-22 | 1988-04-13 | ||
| US5365332A (en) * | 1993-02-18 | 1994-11-15 | J. Bar Enterprises | Firearm inspection device |
| US6022161A (en) * | 1998-06-29 | 2000-02-08 | Choi; Man Soo | Variable-length applicator |
| TW201024107A (en) * | 2008-12-26 | 2010-07-01 | Spark Gold Co | Pen with double pen barrels |
| JP4773585B1 (ja) * | 2011-02-28 | 2011-09-14 | 公二 宇野 | 筆記具 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5031051A (ja) * | 1973-07-26 | 1975-03-27 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US586254A (en) * | 1897-07-13 | Duplex penholder | ||
| GB578401A (en) * | 1944-04-07 | 1946-06-26 | Ernst Jacob | Improvements in or relating to fountain pens |
| FR1002930A (fr) * | 1946-11-04 | 1952-03-12 | Jif | Instrument graphique |
| FR956985A (ja) * | 1946-12-10 | 1950-02-10 |
-
1972
- 1972-03-21 JP JP2840072A patent/JPS553160B2/ja not_active Expired
-
1973
- 1973-01-08 US US00321711A patent/US3837748A/en not_active Expired - Lifetime
- 1973-02-26 DE DE19732309543 patent/DE2309543A1/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5031051A (ja) * | 1973-07-26 | 1975-03-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS553160B2 (ja) | 1980-01-23 |
| US3837748A (en) | 1974-09-24 |
| DE2309543A1 (de) | 1973-09-27 |