US3207845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Line-casting machine
Assignee: POWERS AND EATON IND Inc
•
Filing: 1963-03-12
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Granted: 1965-09-21
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Expires: 1983-03-12
Abstract
No abstract record available.
Inventors
- 👤 Carl F Swenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:19
CPC Classifications
B; B41; B41B; B41B27/00; B41B27/02; B41B27/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A TAPE READER FOR READING TAPE HAVING A CODE OPENING AND A PULSING OPENING TO CONTROL AN ELECTRICAL CIRCUIT, SAID CODE OPENING BEING EFFECTIVE T DEFINE A PLURALITY OF ELECTRIC CIRCUIT PATHS, MEANS FOR MOVING A TAPE ALONG A PLANE, A SOURCE OF LIGHT ON ONE SIDE OF THE TAPE PLANE, A PHOTO-DIODE CODE RESPONSIVE MEANS ON THE OTHER SIDE THEREOF RESPONSIVE TO LIGHT PASSING THROUGH THE CODE OPENING IN THE TAPE TO OPEN ONE OF SAID PATHS, AND A PULSE PRODUCING PHOTO-DIODE OFFSET FROM SAID PHOTO-DIODE CODE RESPONSIVE MEANS IN A DIRECTION PARALLEL TO THE TAPE MOVEMENT AND RESPONSIVE TO THE PULSING OPENING IN THE TAPE TO PULSE A SIGNAL THROUGH SAID OPENING PATH.
Claim 2
Dependent Claim
115 words
A TAPE READER FOR READING TAPE HAVING A CODE OPENING AND A PULSING OPENING TO CONTROL AN ELECTRICAL CIRCUIT, SAID CODE OPENING BEING EFFECTIVE T DEFINE A PLURALITY OF ELECTRIC CIRCUIT PATHS, MEANS FOR MOVING A TAPE ALONG A PLANE, A SOURCE OF LIGHT ON ONE SIDE OF THE TAPE PLANE, A PHOTO-DIODE CODE RESPONSIVE MEANS ON THE OTHER SIDE THEREOF RESPONSIVE TO LIGHT PASSING THROUGH THE CODE OPENING IN THE TAPE TO OPEN ONE OF SAID PATHS, AND A PULSE PRODUCING PHOTO-DIODE OFFSET FROM SAID PHOTO-DIODE CODE RESPONSIVE MEANS IN A DIRECTION PARALLEL TO THE TAPE MOVEMENT AND RESPONSIVE TO THE PULSING OPENING IN THE TAPE TO PULSE A SIGNAL THROUGH SAID OPENING PATH.
References Cited (Backward Citations)
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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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |