DE2203978A1 - - Google Patents
Info
- Publication number
- DE2203978A1 DE2203978A1 DE19722203978 DE2203978A DE2203978A1 DE 2203978 A1 DE2203978 A1 DE 2203978A1 DE 19722203978 DE19722203978 DE 19722203978 DE 2203978 A DE2203978 A DE 2203978A DE 2203978 A1 DE2203978 A1 DE 2203978A1
- Authority
- DE
- Germany
- 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
- B43K24/16—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons
- B43K24/166—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons selection by gravity with a pendulum or the like
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722203978 DE2203978C2 (de) | 1972-01-28 | 1972-01-28 | Zweifarbenkugelschreiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722203978 DE2203978C2 (de) | 1972-01-28 | 1972-01-28 | Zweifarbenkugelschreiber |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2203978B1 DE2203978B1 (de) | 1973-06-07 |
| DE2203978A1 true DE2203978A1 (OSRAM) | 1973-06-07 |
| DE2203978C2 DE2203978C2 (de) | 1973-12-13 |
Family
ID=5834292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722203978 Expired DE2203978C2 (de) | 1972-01-28 | 1972-01-28 | Zweifarbenkugelschreiber |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2203978C2 (OSRAM) |
-
1972
- 1972-01-28 DE DE19722203978 patent/DE2203978C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2203978C2 (de) | 1973-12-13 |
| DE2203978B1 (de) | 1973-06-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |