Patent US815815A successfully refreshed from Google Patents.
US3135831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Answering attachment for soundrecording machines
Assignee: Individual
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Filing: 1961-03-27
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Granted: 1964-06-02
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Expires: 1981-03-27
Abstract
No abstract record available.
Inventors
- 👤 Robert K Youtie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:26
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/64; H04M1/65; H04M1/654; H04M1/6545
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
AN ATTACHMENT FOR A SOUND-RECORDING MACHINE INCLUDING A MICROPHONE-SPEAKER HAVING MANUAL DICTATE AND LISTEN CONTROLS, SAID ATTACHMENT COMPRISING CAM MEANS ADAPTED FOR ENGAGEMENT WITH SAID CONTROLS TO SEQUENTIALLY OPERATE THE SAME, A HOLDER FOR REMOVABLY HOLDING SAID MICROPHONE-SPEAKER IN OPERATIVE ASSOCIATION WITH SAID CAM MEANS, TELEPHONE-CIRCUIT-CLOSING MEANS, MEANS FOR OPERATING SAID CAM MEANS AND TELEPHONE-CIRCUIT-CLOSING MEANS, AND MEANS FOR ACTUATING SAID LAST-NAMED MEANS RESPONSIVE TO A TELEPHONE-CALL SIGNAL.
Claim 2
Dependent Claim
68 words
AN ATTACHMENT FOR A SOUND-RECORDING MACHINE INCLUDING A MICROPHONE-SPEAKER HAVING MANUAL DICTATE AND LISTEN CONTROLS, SAID ATTACHMENT COMPRISING CAM MEANS ADAPTED FOR ENGAGEMENT WITH SAID CONTROLS TO SEQUENTIALLY OPERATE THE SAME, A HOLDER FOR REMOVABLY HOLDING SAID MICROPHONE-SPEAKER IN OPERATIVE ASSOCIATION WITH SAID CAM MEANS, TELEPHONE-CIRCUIT-CLOSING MEANS, MEANS FOR OPERATING SAID CAM MEANS AND TELEPHONE-CIRCUIT-CLOSING MEANS, AND MEANS FOR ACTUATING SAID LAST-NAMED MEANS RESPONSIVE TO A TELEPHONE-CALL SIGNAL.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |