GB837676A - Writing instruments - Google Patents
Writing instrumentsInfo
- Publication number
- GB837676A GB837676A GB38668/56A GB3866856A GB837676A GB 837676 A GB837676 A GB 837676A GB 38668/56 A GB38668/56 A GB 38668/56A GB 3866856 A GB3866856 A GB 3866856A GB 837676 A GB837676 A GB 837676A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cam
- cam follower
- plunger
- unit
- bush
- 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
Links
- 230000000717 retained effect Effects 0.000 abstract 3
- 230000000994 depressogenic effect Effects 0.000 abstract 1
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
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US555451A US2941510A (en) | 1955-12-27 | 1955-12-27 | Writing implements |
Publications (1)
Publication Number | Publication Date |
---|---|
GB837676A true GB837676A (en) | 1960-06-15 |
Family
ID=24217305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB38668/56A Expired GB837676A (en) | 1955-12-27 | 1956-12-19 | Writing instruments |
Country Status (5)
Country | Link |
---|---|
US (1) | US2941510A (enrdf_load_stackoverflow) |
BE (1) | BE553731A (enrdf_load_stackoverflow) |
CH (1) | CH365004A (enrdf_load_stackoverflow) |
DE (1) | DE1213298B (enrdf_load_stackoverflow) |
GB (1) | GB837676A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3190690A (en) * | 1960-06-24 | 1965-06-22 | Gen Steel Products Inc | Reclining chair flxture |
US3183892A (en) * | 1963-01-31 | 1965-05-18 | Paper Mate Mfg Co | Project-retract mechanism for a ballpoint writing instrument |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA462157A (en) * | 1950-01-03 | Chow Henry | Writing instrument | |
US2253968A (en) * | 1939-11-08 | 1941-08-26 | Gen Electric | Electric switch |
US2584569A (en) * | 1945-11-17 | 1952-02-05 | Parker Pen Co | Ball point writing instrument |
AT162533B (de) * | 1947-05-08 | 1949-03-10 | Viktor Mali | Elektrischer Druck- oder Zugschalter |
US2671354A (en) * | 1950-06-28 | 1954-03-09 | Birome Sa | Locking device |
BE526642A (enrdf_load_stackoverflow) * | 1953-08-17 | |||
FR1091302A (fr) * | 1954-01-11 | 1955-04-12 | Christian Ets | Stylographe à bille ou autre à embout rétractable |
-
0
- BE BE553731D patent/BE553731A/xx unknown
-
1955
- 1955-12-27 US US555451A patent/US2941510A/en not_active Expired - Lifetime
-
1956
- 1956-12-18 DE DEP17623A patent/DE1213298B/de active Pending
- 1956-12-19 GB GB38668/56A patent/GB837676A/en not_active Expired
- 1956-12-21 CH CH4098356A patent/CH365004A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
CH365004A (fr) | 1962-10-15 |
BE553731A (enrdf_load_stackoverflow) | |
US2941510A (en) | 1960-06-21 |
DE1213298B (de) | 1966-03-24 |
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