US3213425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single digit selector
Assignee: Individual
•
Filing: 1962-03-26
•
Granted: 1965-10-19
•
Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 Stickel Harold Adolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:41
CPC Classifications
H; H04; H04W; H04W88/00; H04W88/02; H04W88/022; H04W88/025; H04W88/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A SELECTIVE CODE SIGNAL RECEIVING DEVICE RESPONSIVE TO A PREDETERMINED GROUP OF PULSES COMPRISING: (A) A MOVABLE CONTROL PLATE; (B) MEANS ACTUATED BY SAID PULSES FOR ADVANCING SAID CONTROL PLATE IN STEP-WISE INCREMENTS FROM A NORMAL POSITION TO AN ADVANCED POSITION CORRESPONDING TO A FIRST PULSE GROUP HAVING A PREDETERMINED NUMBER OF PULSES ON RECEIPT OF SAID FIRST PULSE GROUP, AND THEREAFTER FROM SAID ADVANCED POSITION TO A FARTHER ADVANCED POSITION CORRESPONDING TO AN ADDITIONAL PULSE GROUP HAVING A PREDTERMINED NUMBER OF PULSES ON RECEIPT OF SAID ADDITIONAL PULSE GROUP;
Claim 2
Dependent Claim
90 words
A SELECTIVE CODE SIGNAL RECEIVING DEVICE RESPONSIVE TO A PREDETERMINED GROUP OF PULSES COMPRISING: (A) A MOVABLE CONTROL PLATE; (B) MEANS ACTUATED BY SAID PULSES FOR ADVANCING SAID CONTROL PLATE IN STEP-WISE INCREMENTS FROM A NORMAL POSITION TO AN ADVANCED POSITION CORRESPONDING TO A FIRST PULSE GROUP HAVING A PREDETERMINED NUMBER OF PULSES ON RECEIPT OF SAID FIRST PULSE GROUP, AND THEREAFTER FROM SAID ADVANCED POSITION TO A FARTHER ADVANCED POSITION CORRESPONDING TO AN ADDITIONAL PULSE GROUP HAVING A PREDTERMINED NUMBER OF PULSES ON RECEIPT OF SAID ADDITIONAL PULSE GROUP;
References Cited (Backward Citations)
US3074051A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |