Patent US3107440A successfully refreshed from Google Patents.
US3107440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Audiometry equipment
Assignee: Individual
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Filing: 1960-12-20
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Granted: 1963-10-22
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Expires: 1980-12-20
Abstract
No abstract record available.
Inventors
- 👤 Larry J Lovering
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:06
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
AUDIOMETRY EQUIPMENT FOR FACILITATING EVALUATION OF A PERSON''S HEARING ABILITY COMPRISING IN COMBINATION WITH A PURE TONE AUDIOMETER, A SLAVE UNIT AND A CONTROL UNIT AND MEANS OPERATIVELY CONNECTING SAID UNITS TO ONE ANOTHER, SAID CONTROL UNIT INCLUDING MEANS FOR SIMULTANEOUSLY ACTIVATING SAID AUDIOMETER TO EMIT A TONE AND ACTIVATING SAID SLAVE UNIT TO ENABLE IT TO RESPOND TO CLOSURE OF A SLAVE UNIT SWITCH BY PERFORMING CERTAIN PREDETERMINED OPERATIONS, SAID CERTAIN PREDETERMINED OPERATIONS INCLUDING ENERGIZATION OF ELECTROMAGNETIC MEANS CARRIED BY SAID SLAVE UNIT, SAID MEANS INCLUDED IN SAID CONTROL UNIT BEING MANUALLY ACTUATABLE AND ADAPTED TO BE ACTUATED BY A PERSON EVALUATING SAID PATIENT''S HEARING ABILITY.
Claim 2
Dependent Claim
107 words
AUDIOMETRY EQUIPMENT FOR FACILITATING EVALUATION OF A PERSON''S HEARING ABILITY COMPRISING IN COMBINATION WITH A PURE TONE AUDIOMETER, A SLAVE UNIT AND A CONTROL UNIT AND MEANS OPERATIVELY CONNECTING SAID UNITS TO ONE ANOTHER, SAID CONTROL UNIT INCLUDING MEANS FOR SIMULTANEOUSLY ACTIVATING SAID AUDIOMETER TO EMIT A TONE AND ACTIVATING SAID SLAVE UNIT TO ENABLE IT TO RESPOND TO CLOSURE OF A SLAVE UNIT SWITCH BY PERFORMING CERTAIN PREDETERMINED OPERATIONS, SAID CERTAIN PREDETERMINED OPERATIONS INCLUDING ENERGIZATION OF ELECTROMAGNETIC MEANS CARRIED BY SAID SLAVE UNIT, SAID MEANS INCLUDED IN SAID CONTROL UNIT BEING MANUALLY ACTUATABLE AND ADAPTED TO BE ACTUATED BY A PERSON EVALUATING SAID PATIENT''S HEARING ABILITY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |