GB369303A - Elastic covering for the keys of typewriters and the like - Google Patents
Elastic covering for the keys of typewriters and the likeInfo
- Publication number
- GB369303A GB369303A GB21031A GB21031A GB369303A GB 369303 A GB369303 A GB 369303A GB 21031 A GB21031 A GB 21031A GB 21031 A GB21031 A GB 21031A GB 369303 A GB369303 A GB 369303A
- Authority
- GB
- United Kingdom
- Prior art keywords
- typewriters
- keys
- elastic covering
- character
- cap
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
- B41J5/12—Construction of key buttons
Landscapes
- Casings For Electric Apparatus (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
369,303. Typewriters. F RED E R - KING, H., 27, Germaniastrasse, Tempelhof, and WIESELHUBER, H., 91, Albrechtstrasse, Steglitz, both in Berlin. Jan. 2, 1931, No. 210. [Class 100 (iv).] Keys.-A cap or cushion a, as shown in the Figure, adapted to be slipped on to a key d consists of an elastic ball a having an aperture b surrounded by a bead c. The cap may be formed of transparent rubber to render visible the key-character, or may be formed of opaque rubber, the character being stamped or formed thereon or on an attached disc and preferably being covered by a transparent disc,
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB21031A GB369303A (en) | 1931-01-02 | 1931-01-02 | Elastic covering for the keys of typewriters and the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB21031A GB369303A (en) | 1931-01-02 | 1931-01-02 | Elastic covering for the keys of typewriters and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB369303A true GB369303A (en) | 1932-03-24 |
Family
ID=9700334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB21031A Expired GB369303A (en) | 1931-01-02 | 1931-01-02 | Elastic covering for the keys of typewriters and the like |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB369303A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733804A (en) * | 1956-02-07 | Rubber keys fob business and office | ||
| US4500218A (en) * | 1981-06-05 | 1985-02-19 | Toho-Polymer Kabushika Kaisha | Keyboard key with embedded top character |
| US4755072A (en) * | 1986-10-15 | 1988-07-05 | Hoornweg Andries P | Removable, transparent, colored key caps for color coding a keyboard |
| EP1308828A2 (en) * | 2001-10-31 | 2003-05-07 | Quix S.r.l. | Element for indentifying the keys of a keyboard |
-
1931
- 1931-01-02 GB GB21031A patent/GB369303A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733804A (en) * | 1956-02-07 | Rubber keys fob business and office | ||
| US4500218A (en) * | 1981-06-05 | 1985-02-19 | Toho-Polymer Kabushika Kaisha | Keyboard key with embedded top character |
| US4755072A (en) * | 1986-10-15 | 1988-07-05 | Hoornweg Andries P | Removable, transparent, colored key caps for color coding a keyboard |
| EP1308828A2 (en) * | 2001-10-31 | 2003-05-07 | Quix S.r.l. | Element for indentifying the keys of a keyboard |
| EP1308828A3 (en) * | 2001-10-31 | 2004-02-11 | Quix S.r.l. | Element for indentifying the keys of a keyboard |
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