US3112422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photo-electric cell for the automatic exploring of curves
Assignee: Individual
•
Filing: 1959-09-29
•
Granted: 1963-11-26
•
Expires: 1979-09-29
Abstract
No abstract record available.
Inventors
- 👤 Gebhard K Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:49
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/24; B23Q35/38; B23Q35/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A PHOTOELECTRIC CELL HAVING A CENTER AXIS AND COMPRISING AT LEAST ONE PHOTO-CATHODE AND A MICRO-OPTIC BUILTIN CENTRALLY ON THE CENTER AXIS AT ITS FRONT SIDE FOR MAGNIFYING AN ORIGINAL TO BE EXPLORED AND FURTHER COMPRISING BETWEEN THE MICRO-OPTIC AND THE PHOTO-CATHODE AND SEPARATED FROM BOTH OF THEM A BUILT-IN SCREEN PROVIDED WITH TWO APERTURES DISPLACED FROM THE CENTER AXIS RELEASING A PHOTO EFFECT BY INCIDENT LIGHT.
Claim 2
Dependent Claim
67 words
A PHOTOELECTRIC CELL HAVING A CENTER AXIS AND COMPRISING AT LEAST ONE PHOTO-CATHODE AND A MICRO-OPTIC BUILTIN CENTRALLY ON THE CENTER AXIS AT ITS FRONT SIDE FOR MAGNIFYING AN ORIGINAL TO BE EXPLORED AND FURTHER COMPRISING BETWEEN THE MICRO-OPTIC AND THE PHOTO-CATHODE AND SEPARATED FROM BOTH OF THEM A BUILT-IN SCREEN PROVIDED WITH TWO APERTURES DISPLACED FROM THE CENTER AXIS RELEASING A PHOTO EFFECT BY INCIDENT LIGHT.
References Cited (Backward Citations)
US2361581A
Cited
US2060977A
Cited
US2083995A
Cited
US2026725A
Cited
US2357459A
Cited
US2367816A
Cited
US2404343A
Cited
US2723845A
Cited
US2853626A
Cited
US2868993A
Cited
US2851643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |