GB458852A - Improvements in or relating to protective devices for telephone apparatus or the like - Google Patents
Improvements in or relating to protective devices for telephone apparatus or the likeInfo
- Publication number
- GB458852A GB458852A GB892835A GB892835A GB458852A GB 458852 A GB458852 A GB 458852A GB 892835 A GB892835 A GB 892835A GB 892835 A GB892835 A GB 892835A GB 458852 A GB458852 A GB 458852A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screens
- mouthpiece
- earpiece
- screen
- fit
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/12—Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
458,852. Hygienic devices. SALERNI, J., 22, Avenue Kleber, Paris. March 21, 1935, No. 8928. Void [Abridged as open to inspection under Sect. 91 of the Acts, Sept. 23, 1935]. [Class 40 (iv)] Protective screens for a telephone instrument are fitted removably on the earpiece, the mouthpiece or on both. As shown in Fig. 2, perforated caps a, b of cardboard or paper are sprung over the earpiece and mouthpiece of a hand telephone set. The cap b is cut and the part b<1> bent back to fit the inclined part m of the mouthpiece. As shown in Fig. 3, the screens a, b are carried by spring clips f<1>, f, which 'engage the instrument. The screens are of metal with lugs p<1>, p<2>, p<3> glued to the clips. As shown in Fig. 4, a single screen a perforated at o and at b<3> fits over the mouthpiece and the earpiece of a hand set. The screens may be slotted or they may be imperforate, or flexible covers may be used. A number of screens which have been treated with antiseptic material or scented may be stored in a magazine for use gratuitously or on the insertion of a coin, and the screen b may fit within the screen a for storage.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR770529D FR770529A (en) | 1935-03-21 | 1934-03-22 | protective screens for telephone devices |
GB892835A GB458852A (en) | 1935-03-21 | 1935-03-21 | Improvements in or relating to protective devices for telephone apparatus or the like |
BE408589D BE408589A (en) | 1935-03-21 | 1935-03-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB892835A GB458852A (en) | 1935-03-21 | 1935-03-21 | Improvements in or relating to protective devices for telephone apparatus or the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB458852A true GB458852A (en) | 1935-09-23 |
Family
ID=9862015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB892835A Expired GB458852A (en) | 1935-03-21 | 1935-03-21 | Improvements in or relating to protective devices for telephone apparatus or the like |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE408589A (en) |
FR (1) | FR770529A (en) |
GB (1) | GB458852A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2479198A (en) * | 1943-07-19 | 1949-08-16 | Automatic Elect Lab | Telephone instrument |
US2544267A (en) * | 1947-10-25 | 1951-03-06 | William J Konvalinka | Cushioning device for telephone receivers |
US2607862A (en) * | 1950-11-01 | 1952-08-19 | Panken Albert | Disposable antiseptic telephone mouthpiece protector |
US3000463A (en) * | 1961-09-19 | Detachable ear plugs for stethoscopes | ||
US4546217A (en) * | 1983-10-27 | 1985-10-08 | Frehn John L | Telephone sanitary cover |
GB2180752A (en) * | 1985-09-24 | 1987-04-08 | Tk Ind Supplies | Bactericidal shields for telephone handsets |
US4736418A (en) * | 1986-12-22 | 1988-04-05 | Steadman Diana M | Soft cover for telephone |
US4751731A (en) * | 1985-02-19 | 1988-06-14 | Connor Desmond O | Telephone handset disinfecting and/or deodorizing device |
WO1989006479A1 (en) * | 1988-01-06 | 1989-07-13 | Ian Daniel Mcginn | Hygienic covers for telephones |
US4964161A (en) * | 1990-01-23 | 1990-10-16 | Trowbridge Jr Allen R | Cover for a telephone handset |
-
1934
- 1934-03-22 FR FR770529D patent/FR770529A/en not_active Expired
-
1935
- 1935-03-21 GB GB892835A patent/GB458852A/en not_active Expired
- 1935-03-22 BE BE408589D patent/BE408589A/xx unknown
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3000463A (en) * | 1961-09-19 | Detachable ear plugs for stethoscopes | ||
US2479198A (en) * | 1943-07-19 | 1949-08-16 | Automatic Elect Lab | Telephone instrument |
US2544267A (en) * | 1947-10-25 | 1951-03-06 | William J Konvalinka | Cushioning device for telephone receivers |
US2607862A (en) * | 1950-11-01 | 1952-08-19 | Panken Albert | Disposable antiseptic telephone mouthpiece protector |
US4546217A (en) * | 1983-10-27 | 1985-10-08 | Frehn John L | Telephone sanitary cover |
US4751731A (en) * | 1985-02-19 | 1988-06-14 | Connor Desmond O | Telephone handset disinfecting and/or deodorizing device |
GB2180752A (en) * | 1985-09-24 | 1987-04-08 | Tk Ind Supplies | Bactericidal shields for telephone handsets |
US4736418A (en) * | 1986-12-22 | 1988-04-05 | Steadman Diana M | Soft cover for telephone |
WO1989006479A1 (en) * | 1988-01-06 | 1989-07-13 | Ian Daniel Mcginn | Hygienic covers for telephones |
US4964161A (en) * | 1990-01-23 | 1990-10-16 | Trowbridge Jr Allen R | Cover for a telephone handset |
Also Published As
Publication number | Publication date |
---|---|
BE408589A (en) | 1936-04-30 |
FR770529A (en) | 1934-09-14 |
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