Patent US1896123A successfully refreshed from Google Patents.
US3310883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trainer
Assignee: North American Electronic Systems Inc
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Filing: 1964-02-11
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Granted: 1967-03-28
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Expires: 1984-02-11
Abstract
No abstract record available.
Inventors
- 👤 George H Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:11
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/06; G09B23/18; G09B23/183
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A TRAINER COMPRISING A PANEL, A PLURALITY OF SWITCH ACTUATORS AND VISUALLY CHANGEABLE INDICATORS CARRIED BY SAID PANEL; A CHANGEABLE TEMPLATE OVERLYING ALL OF SAID ACTUATORS AND INDICATORS AND CONTAINING OPENINGS REGISTERING WITH CERTAIN OF SAID ACTUATORS AND INDICATORS, SAID TEMPLATE BEARING A PORTRAYAL OF AN OPERATING SYSTEM AND BEARING INDICIA IDENTIFYING SAID ACTUATORS AND INDICATORS WITH RESPECT TO COMPONENTS AND FUNCTIONS OF SAID SYSTEM; ELECTRIC SWITCHES AND LAMPS ASSOCIATED WITH SAID ACTUATORS AND INDICATORS AND HAVING TERMINALS; A PLURALITY OF GATING UNITS HAVING CIRCUITS ADAPTED FOR SELECTIVE CONNECTION WITH SAID TERMINALS; A PLURALITY OF SIMULATED TEST INSTRUMENTS ASSOCIATED WITH SAID PANEL TO INDICATE SELECTIVELY THE CONDITIONS PREVAILING AT ANY OF A PLURALITY OF LOCATIONS IN SAID SYSTEM, CERTAIN OF SAID ACTUATORS SERVING TO SELECT A PARTICULAR LOCATION IN SAID SYSTEM WHOSE CONDITION IS TO BE INDICATED, MEANS FOR SELECTING ANY OF SAID INSTRUMENTS TO PRODUCE AN INDICATION OF SAID CONDITION; AND READILY CHANGEABLE PLUG BOARD MEANS PROVIDING CIRCUITRY INTERCONNECTING CERTAIN OF SAID CIRCUITS WITH CERTAIN OF SAID TERMINALS IN CORRESPONDENCE WITH THE OPERATING SYSTEM PORTRAYED BY SAID TEMPLATE.
Claim 2
Dependent Claim
179 words
A TRAINER COMPRISING A PANEL, A PLURALITY OF SWITCH ACTUATORS AND VISUALLY CHANGEABLE INDICATORS CARRIED BY SAID PANEL; A CHANGEABLE TEMPLATE OVERLYING ALL OF SAID ACTUATORS AND INDICATORS AND CONTAINING OPENINGS REGISTERING WITH CERTAIN OF SAID ACTUATORS AND INDICATORS, SAID TEMPLATE BEARING A PORTRAYAL OF AN OPERATING SYSTEM AND BEARING INDICIA IDENTIFYING SAID ACTUATORS AND INDICATORS WITH RESPECT TO COMPONENTS AND FUNCTIONS OF SAID SYSTEM; ELECTRIC SWITCHES AND LAMPS ASSOCIATED WITH SAID ACTUATORS AND INDICATORS AND HAVING TERMINALS; A PLURALITY OF GATING UNITS HAVING CIRCUITS ADAPTED FOR SELECTIVE CONNECTION WITH SAID TERMINALS; A PLURALITY OF SIMULATED TEST INSTRUMENTS ASSOCIATED WITH SAID PANEL TO INDICATE SELECTIVELY THE CONDITIONS PREVAILING AT ANY OF A PLURALITY OF LOCATIONS IN SAID SYSTEM, CERTAIN OF SAID ACTUATORS SERVING TO SELECT A PARTICULAR LOCATION IN SAID SYSTEM WHOSE CONDITION IS TO BE INDICATED, MEANS FOR SELECTING ANY OF SAID INSTRUMENTS TO PRODUCE AN INDICATION OF SAID CONDITION; AND READILY CHANGEABLE PLUG BOARD MEANS PROVIDING CIRCUITRY INTERCONNECTING CERTAIN OF SAID CIRCUITS WITH CERTAIN OF SAID TERMINALS IN CORRESPONDENCE WITH THE OPERATING SYSTEM PORTRAYED BY SAID TEMPLATE.
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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) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |