Patent US3164339A successfully refreshed from Google Patents.
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US3205618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control system for toy automobiles
Assignee: Individual
•
Filing: 1963-06-17
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Granted: 1965-09-14
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Expires: 1983-06-17
Abstract
No abstract record available.
Inventors
- 👤 Heytow Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:28
CPC Classifications
A; A63; A63H; A63H18/00; A63H18/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A REMOTE CONTROL SYSTEM FOR A STEERABLE ELECTRIC POWER DRIVEN OBJECT, COMPRISING: A ROADBED FOR SAID OBJECT; POWER SUPPLY MEANS FOR SUPPLYING DIRECT CURRENT TO SAID ROADBED TO DRIVE AND STEER SAID OBJECT; FIRST OSCILLATOR MEANS FOR SUPERIMPOSING VARIABLE FREQUENCY ALTERNATING CURRENT SPEED CONTROL SIGNALS ON SAID DIRECT CURRENT; SECOND OSCILLATOR MEANS FOR SUPERIMPOSING VARIABLE FREQUENCY ALTERNATING CURRENT STEERING CONTROL SIGNALS ON SAID DIRECT CURRENT; ELECTRIC MOTOR MEANS CARRIED BY SAID OBJECT AND IN ELECTRICAL CIRCUIT WITH SAID ROADBED FOR DRIVING SAID OBJECT; ELECTRICALLY OPERABLE MEANS CARRIED BY SAID OBJECT AND IN ELECTRICAL CIRCUIT WITH SAID ROADBED FOR STEERING SAID OBJECT; FIRST DISCRIMINATOR MEANS CARRIED BY SAID OBJECT AND RESPONSIVE TO SAID SPEED CONTROL SIGNALS FOR CONTROLLING SAID DIRECT CURRENT SUPPLIED TO SAID ELECTRIC MOTOR MEANS; AND SECOND DISCRIMINATOR MEANS CARRIED BY SAID OBJECT AND RESPONSIVE TO SAID STEERING CONTROL SIGNALS FOR CONTROLLING SAID DIRECT CURRENT SUPPLIED TO SAID MEANS FOR STEERING SAID OBJECT TO CONTROL STEERING THEREOF.
Claim 2
Dependent Claim
158 words
A REMOTE CONTROL SYSTEM FOR A STEERABLE ELECTRIC POWER DRIVEN OBJECT, COMPRISING: A ROADBED FOR SAID OBJECT; POWER SUPPLY MEANS FOR SUPPLYING DIRECT CURRENT TO SAID ROADBED TO DRIVE AND STEER SAID OBJECT; FIRST OSCILLATOR MEANS FOR SUPERIMPOSING VARIABLE FREQUENCY ALTERNATING CURRENT SPEED CONTROL SIGNALS ON SAID DIRECT CURRENT; SECOND OSCILLATOR MEANS FOR SUPERIMPOSING VARIABLE FREQUENCY ALTERNATING CURRENT STEERING CONTROL SIGNALS ON SAID DIRECT CURRENT; ELECTRIC MOTOR MEANS CARRIED BY SAID OBJECT AND IN ELECTRICAL CIRCUIT WITH SAID ROADBED FOR DRIVING SAID OBJECT; ELECTRICALLY OPERABLE MEANS CARRIED BY SAID OBJECT AND IN ELECTRICAL CIRCUIT WITH SAID ROADBED FOR STEERING SAID OBJECT; FIRST DISCRIMINATOR MEANS CARRIED BY SAID OBJECT AND RESPONSIVE TO SAID SPEED CONTROL SIGNALS FOR CONTROLLING SAID DIRECT CURRENT SUPPLIED TO SAID ELECTRIC MOTOR MEANS; AND SECOND DISCRIMINATOR MEANS CARRIED BY SAID OBJECT AND RESPONSIVE TO SAID STEERING CONTROL SIGNALS FOR CONTROLLING SAID DIRECT CURRENT SUPPLIED TO SAID MEANS FOR STEERING SAID OBJECT TO CONTROL STEERING THEREOF.
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |