Patent US810617A successfully refreshed from Google Patents.
US3299534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data recorder responder and teaching system
Assignee: TELE PRO IND Inc
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Filing: 1964-12-09
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Granted: 1967-01-24
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Expires: 1984-12-09
Abstract
No abstract record available.
Inventors
- 👤 Hubert J Schlafly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:38
CPC Classifications
G; G06; G06K; G06K1/00; G06K1/02; G06K1/06; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/447; Y10T83/647; Y10T83/658; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/885
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A PLURALITY OF MULTIPLE CHOICE RESPONDERS EACH ELECTRICALLY CONNECTED WITH A COMMON CONTROL UNIT, SAID RESPONDERS COMPRISING A PLURALITY OF FINGERTIP-OPERATED RESPONSE LEVERS ADAPTED TO ACTUATE MEANS FOR PUNCHING AND ADVANCING MULTI-CHANNEL PAPER TAPE THROUGH THE RESPONDER, EACH CHANNEL WHICH IS CAPABLE OF BEING CODED ADAPTED TO CORRESPOND TO THE RESPONSE LEVER ACTUATED, SAID RESPONSE LEVER ADAPTED TO ACTUATE SELECTIVE SWITCHING MEANS CORRESPONDING TO THE RESPONSE LEVER ACTUATED, SAID SWITCHING MEANS BEING INCORPORATED WITHIN ELECTRIC CIRCUIT MEANS OPERATIVELY CONNECTING SAID CONTROL UNIT TO EACH OF SAID RESPONDERS AND ADAPTED TO REPEATEDLY AND IMMEDIATELY PROVIDE INTELLIGIBLE INFORMATION AT THE CON-
Claim 2
Dependent Claim
99 words
A PLURALITY OF MULTIPLE CHOICE RESPONDERS EACH ELECTRICALLY CONNECTED WITH A COMMON CONTROL UNIT, SAID RESPONDERS COMPRISING A PLURALITY OF FINGERTIP-OPERATED RESPONSE LEVERS ADAPTED TO ACTUATE MEANS FOR PUNCHING AND ADVANCING MULTI-CHANNEL PAPER TAPE THROUGH THE RESPONDER, EACH CHANNEL WHICH IS CAPABLE OF BEING CODED ADAPTED TO CORRESPOND TO THE RESPONSE LEVER ACTUATED, SAID RESPONSE LEVER ADAPTED TO ACTUATE SELECTIVE SWITCHING MEANS CORRESPONDING TO THE RESPONSE LEVER ACTUATED, SAID SWITCHING MEANS BEING INCORPORATED WITHIN ELECTRIC CIRCUIT MEANS OPERATIVELY CONNECTING SAID CONTROL UNIT TO EACH OF SAID RESPONDERS AND ADAPTED TO REPEATEDLY AND IMMEDIATELY PROVIDE INTELLIGIBLE INFORMATION AT THE CON-
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |