Patent US3103214A successfully refreshed from Google Patents.
US3103214A
Expired / Lapsed
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Photoelectric transducer
Assignee: Dynamics Corp of America
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Filing: 1962-04-10
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Granted: 1963-09-10
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Expires: 1982-04-10
Abstract
No abstract record available.
Inventors
- 👤 Smith Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:04
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/022; A61B5/024; A61B5/02416; A61B5/02422
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A DIGITAL TRANSDUCER FOR DETECTING ARTERIAL PULSATIONS COMPRISING A SUBSTANTIALLY RECTANGULAR SHAPED HOUSING, A LIGHT SOURCE WITHIN SAID HOUSING, A FIRST RECESS EXTENDING FROM SAID LIGHT SOURCE TO ONE FACE OF SAID HOUSING, A PHOTOELECTRIC CELL WITHIN SAID HOUSING,A SECOND RECESS EXTENDING FROM SAID CELL TO SAID ONE FACE OF SAID HOUSING, AN ARCAUTE GROOVE IN SAID ONE FACE OF SAID HOUSING EXTEND-
Claim 2
Dependent Claim
63 words
A DIGITAL TRANSDUCER FOR DETECTING ARTERIAL PULSATIONS COMPRISING A SUBSTANTIALLY RECTANGULAR SHAPED HOUSING, A LIGHT SOURCE WITHIN SAID HOUSING, A FIRST RECESS EXTENDING FROM SAID LIGHT SOURCE TO ONE FACE OF SAID HOUSING, A PHOTOELECTRIC CELL WITHIN SAID HOUSING,A SECOND RECESS EXTENDING FROM SAID CELL TO SAID ONE FACE OF SAID HOUSING, AN ARCAUTE GROOVE IN SAID ONE FACE OF SAID HOUSING EXTEND-
References Cited (Backward Citations)
US3040737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |