Patent US3341695A successfully refreshed from Google Patents.
US3341695A
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Ratemeters
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1963-08-05
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Granted: 1967-09-12
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Expires: 1983-08-05
Abstract
No abstract record available.
Inventors
- 👤 Vincent Charles Holmes
- 👤 Rowles John Brian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:57
CPC Classifications
G; G01; G01R; G01R23/00; G01R23/02; G01R23/06; G01R23/09; H; H03; H03M; H03M1/00; H03M1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
AN ELECTRICAL PULSE RATEMETER COMPRISING A DIGITAL REGISTER ADAPTED TO RECEIVE A TRAIN OF ELECTRICAL PULSES AND TO ADD ONE UNIT TO THE NUMBER OF THE REGISTER FOR EACH PULSE RECEIVED, MEANS FOR SUCCESSIVELY SUBSTRACTING AT PREDETERMINED INTERVALS OF TIME A NUMBER FORMING A CONSTANT FRACTION OF THE NUMBER INSTANTANEOUSLY PRESENT IN THE DIGITAL REGISTER, SAID SUBTRACTION BEING REPEATED SUFFICIENTLY
Claim 2
Dependent Claim
60 words
AN ELECTRICAL PULSE RATEMETER COMPRISING A DIGITAL REGISTER ADAPTED TO RECEIVE A TRAIN OF ELECTRICAL PULSES AND TO ADD ONE UNIT TO THE NUMBER OF THE REGISTER FOR EACH PULSE RECEIVED, MEANS FOR SUCCESSIVELY SUBSTRACTING AT PREDETERMINED INTERVALS OF TIME A NUMBER FORMING A CONSTANT FRACTION OF THE NUMBER INSTANTANEOUSLY PRESENT IN THE DIGITAL REGISTER, SAID SUBTRACTION BEING REPEATED SUFFICIENTLY
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |