US3102169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loudspeaking telephones
Assignee: Modern Telephones Great Britain Ltd
•
Filing: 1959-12-14
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Granted: 1963-08-27
•
Expires: 1979-12-14
Abstract
No abstract record available.
Inventors
- 👤 Ivens Edgar
- 👤 Simpson Arthur Ian Forbes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:38
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/60; H04M1/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A LOUDSPEAKING TELEPHONE COMPRISING A CABINET HAVING FRONT AND REAR WALLS AND END WALLS WITH AN OPENING IN THE FRONT WALL NEAR ONE END THEREOF AND AN OPENING IN THE REAR WALL OF SUBSTANTIALLY THE SAME SIZE AS THE OPENING IN THE FRONT WALL, A SINGLE LOUDSPEAKER MOUNTED IN THE CABINET BEHIND SAID OPENING IN THE FRONT WALL, A HANDSET WITH A TRANSMITTER AND A RECEIVER, A MICROPHONE ON THE OUTSIDE OF AN END WALL OF THE CABINET AT THE OPPOSITE END TO THE LOUDSPEAKER, A HOUSING AT SAID END WALL FOR SAID MICROPHONE, AND A CRADLE-REST FOR SAID HANDSET MOUNTED ON A SUPPORT ASSOCIATED WITH SAID MICROPHONE HOUSING, SAID SUPPORT BEING ADAPTED FOR MOVEMENT IN CONJUNCTION WITH THE USE OF SAID CRADLE-REST.
Claim 2
Dependent Claim
123 words
A LOUDSPEAKING TELEPHONE COMPRISING A CABINET HAVING FRONT AND REAR WALLS AND END WALLS WITH AN OPENING IN THE FRONT WALL NEAR ONE END THEREOF AND AN OPENING IN THE REAR WALL OF SUBSTANTIALLY THE SAME SIZE AS THE OPENING IN THE FRONT WALL, A SINGLE LOUDSPEAKER MOUNTED IN THE CABINET BEHIND SAID OPENING IN THE FRONT WALL, A HANDSET WITH A TRANSMITTER AND A RECEIVER, A MICROPHONE ON THE OUTSIDE OF AN END WALL OF THE CABINET AT THE OPPOSITE END TO THE LOUDSPEAKER, A HOUSING AT SAID END WALL FOR SAID MICROPHONE, AND A CRADLE-REST FOR SAID HANDSET MOUNTED ON A SUPPORT ASSOCIATED WITH SAID MICROPHONE HOUSING, SAID SUPPORT BEING ADAPTED FOR MOVEMENT IN CONJUNCTION WITH THE USE OF SAID CRADLE-REST.
References Cited (Backward Citations)
US2177769A
Cited
US2277907A
Cited
US2542922A
Cited
GB614638A
Cited
US2500264A
Cited
US2844659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |