Patent US3188648A successfully refreshed from Google Patents.
US3188648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of tape recording pulses occurring in very near coincidence
Assignee: Dresser Industries Inc
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Filing: 1960-02-03
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Granted: 1965-06-08
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Expires: 1980-02-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph N Cecil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:59
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/48; G11B5/49; G11B5/4907; G11B15/00; G11B15/02; G11B15/12; G11B5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
AN APPARATUS FOR RECORDING PULSES APPLIED TO AN ELECTRIC CIRCUIT COMPRISING A PLURALITY OF RECORDING CHANNELS, MEANS FOR SEQUENTIALLY AND SUCCESSIVELY CONNECTING EACH OF SAID RECORDING CHANNELS TO SAID CIRCUIT IN PULSE RECORDING RELATIONSHIP, SAID MEANS INCLUDING CONTROL MEANS RESPONSIVE TO EACH OF THE PULSES TO BE RECORDED TO CHANGE THE CHANNEL CONNECTED TO SAID CIRCUIT.
Claim 2
Independent Claim
56 words
AN APPARATUS FOR RECORDING PULSES APPLIED TO AN ELECTRIC CIRCUIT COMPRISING A PLURALITY OF RECORDING CHANNELS, MEANS FOR SEQUENTIALLY AND SUCCESSIVELY CONNECTING EACH OF SAID RECORDING CHANNELS TO SAID CIRCUIT IN PULSE RECORDING RELATIONSHIP, SAID MEANS INCLUDING CONTROL MEANS RESPONSIVE TO EACH OF THE PULSES TO BE RECORDED TO CHANGE THE CHANNEL CONNECTED TO SAID CIRCUIT.
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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) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |