US3072798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectric device
Assignee: Individual
•
Filing: 1959-10-27
•
Granted: 1963-01-08
•
Expires: 1979-10-27
Abstract
No abstract record available.
Inventors
- 👤 Erwin K Sick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:41
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/08; G06M1/10; G06M1/101; G01; G01V; G01V8/00; G01V8/10; G01V8/12; G01V8/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
A PHOTOELECTRIC DEVICE COMPRISING A ROTATABLE MEMBER, REFLECTING MEANS MOUNTED ON SAID ROTATABLE MEMBER IN A POSITION INCLINED TO THE AXIS OF ROTATION OF SAID ROTATABLE MEMBER, A LIGHT BEAM SOURCE FORMING AN INCIDENT LIGHT BEAM, MEANS FOR DIRECTING SAID BEAM PARALLEL TO SAID AXIS OF ROTATION ONTO SAID REFLECTING MEANS WHEREBY SAID REFLECTING MEANS REFLECTS SAID INCIDENT BEAM TO DESCRIBE A CONICAL SURFACE DURING ROTATION OF SAID ROTATABLE MEMBER, REFLEXREFLECTIVE MEANS POSITIONED TO REVERSE SAID INCIDENT LIGHT
References Cited (Backward Citations)
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |