GB721433A - Improvements in and relating to reservoir writing instruments - Google Patents
Improvements in and relating to reservoir writing instrumentsInfo
- Publication number
- GB721433A GB721433A GB24336/50A GB2433650A GB721433A GB 721433 A GB721433 A GB 721433A GB 24336/50 A GB24336/50 A GB 24336/50A GB 2433650 A GB2433650 A GB 2433650A GB 721433 A GB721433 A GB 721433A
- Authority
- GB
- United Kingdom
- Prior art keywords
- belly
- ball
- capillary
- air inlet
- inlet
- 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
- 210000001015 abdomen Anatomy 0.000 abstract 11
- 230000002301 combined effect Effects 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K7/00—Ball-point pens
- B43K7/02—Ink reservoirs; Ink cartridges
Landscapes
- Pens And Brushes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB13210/50A GB651509A (en) | 1948-01-26 | 1948-01-26 | Improvements in and relating to reservoir writing instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB721433A true GB721433A (en) | 1955-01-05 |
Family
ID=10018836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24336/50A Expired GB721433A (en) | 1948-01-26 | 1950-10-05 | Improvements in and relating to reservoir writing instruments |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE486886A (enrdf_load_stackoverflow) |
| CH (2) | CH275469A (enrdf_load_stackoverflow) |
| FR (2) | FR1040556A (enrdf_load_stackoverflow) |
| GB (1) | GB721433A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE495545A (enrdf_load_stackoverflow) * | 1949-05-12 |
-
0
- BE BE486886D patent/BE486886A/xx unknown
-
1949
- 1949-01-14 FR FR1040556D patent/FR1040556A/fr not_active Expired
- 1949-01-17 CH CH275469D patent/CH275469A/fr unknown
-
1950
- 1950-10-05 GB GB24336/50A patent/GB721433A/en not_active Expired
-
1951
- 1951-10-03 CH CH299219D patent/CH299219A/fr unknown
- 1951-10-05 FR FR62133D patent/FR62133E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR62133E (fr) | 1955-06-10 |
| CH275469A (fr) | 1951-05-31 |
| BE486886A (enrdf_load_stackoverflow) | |
| CH299219A (fr) | 1954-05-31 |
| FR1040556A (fr) | 1953-10-16 |
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