US3223981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Long term timing device and pulse storage system
Assignee: LOGITEK Inc
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Filing: 1962-01-17
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Granted: 1965-12-14
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Expires: 1982-01-17
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:20
CPC Classifications
G; G11; G11C; G11C21/00; G11C21/02; G11C21/026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A LONG-TERM TIMING DEVICE COMPRISING, IN COMBINATION, DELAY LINE MEANS HAVING A TIME-LENGTH, BETWEEN ITS INPUT AND OUTPUT ENDS, EQUAL TO A FIRST PRESELECTED NUMBER OF TIME UNITS; A GATE HAVING AN OUTPUT CONNECTED TO THE INPUT END OF SAID DELAY LINE MEANS AND A FIRST INPUT CONNECTED TO THE OUTPUT END OF SAID DELAY LINE MEANS; MEANS FOR SUPPLYING PERIODIC PULSES TO A SECOND INPUT OF SAID GATE, THE NUMBER OF SAID TIME UNITS BETWEEN SUCCESIVE PERIODIC PULSES BEING EQUAL TO SAID FIRST PRESELECTED NUMBER; AND A LUMPED CONSTANTLY DELAY LINE, HAVING A TIME LENGTH, BETWEEN ITS INPUT AND OUTPUT ENDS, EQUAL TO ONE OF SAID TIME UNITS, SAID LUMPED CONSTANT DELAY LINE CON-
Claim 2
Dependent Claim
115 words
A LONG-TERM TIMING DEVICE COMPRISING, IN COMBINATION, DELAY LINE MEANS HAVING A TIME-LENGTH, BETWEEN ITS INPUT AND OUTPUT ENDS, EQUAL TO A FIRST PRESELECTED NUMBER OF TIME UNITS; A GATE HAVING AN OUTPUT CONNECTED TO THE INPUT END OF SAID DELAY LINE MEANS AND A FIRST INPUT CONNECTED TO THE OUTPUT END OF SAID DELAY LINE MEANS; MEANS FOR SUPPLYING PERIODIC PULSES TO A SECOND INPUT OF SAID GATE, THE NUMBER OF SAID TIME UNITS BETWEEN SUCCESIVE PERIODIC PULSES BEING EQUAL TO SAID FIRST PRESELECTED NUMBER; AND A LUMPED CONSTANTLY DELAY LINE, HAVING A TIME LENGTH, BETWEEN ITS INPUT AND OUTPUT ENDS, EQUAL TO ONE OF SAID TIME UNITS, SAID LUMPED CONSTANT DELAY LINE 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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |