US3213459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for indicating the operation of a motor
Assignee: Digital Kienzle Computersysteme GmbH and Co KG
•
Filing: 1963-07-30
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Granted: 1965-10-19
•
Expires: 1983-07-30
Abstract
No abstract record available.
Inventors
- 👤 Bramsch Franz Richard
- 👤 Riegger Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:05
CPC Classifications
G; G01; G01P; G01P1/00; G01P1/12; G01P1/122; G01P1/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
IN AN APPARATUS FOR INDICATING ENGINE SPEED, IN COMBINATION, INDICATING MEANS FOR INDICATING THE SPEED OF REVOLUTION OF AN ENGINE, SAID INDICATING MEANS GIVING INDICATIONS IN PERCENTAGES OF A GIVEN RELATIVELY HIGH SPEED WHICH IS EQUAL TO 100% AND INDICATING MEANS HAVING AN INDICATING MEMBER CAPABLE OF INDICATING SPEEDS IN THE VICINITY OF AND RANGING BOTH ABOVE AND BELOW SAID 100% INDICATION; AND TRANSMISSION MEANS OPERATIVELY CONNECTED TO SAID INDICATING MEANS AND ADAPTED TO BE CONNECTED TO AN ENGINE FOR TRANSMITTING A DRIVE THEREFROM TO THE INDICATING MEANS TO OPERATE THE LATTER, SAID TRANSMISSION MEANS HAVING A RATIO IN ITS TRANSMISSION WHICH WILL OPERATE THE INDICATING MEANS TO PROVIDE AN INDICATION OF 100% WHEN A GIVEN RELATIVELY HIGH SPEED OF REVOLUTION OF THE ENGINE IS REACHED, SAID INDICATING MEANS SUPPRESSING A GIVEN RANGE OF THE OPERATING SPEED OF THE ENGINE SO THAT THE RANGE OF MOVEMENT OF THE INDICATING MEANS CAN BE USED FOR THE REMAINDER OF THE SPEED OF OPERATION OF THE ENGINE.
Claim 2
Dependent Claim
164 words
IN AN APPARATUS FOR INDICATING ENGINE SPEED, IN COMBINATION, INDICATING MEANS FOR INDICATING THE SPEED OF REVOLUTION OF AN ENGINE, SAID INDICATING MEANS GIVING INDICATIONS IN PERCENTAGES OF A GIVEN RELATIVELY HIGH SPEED WHICH IS EQUAL TO 100% AND INDICATING MEANS HAVING AN INDICATING MEMBER CAPABLE OF INDICATING SPEEDS IN THE VICINITY OF AND RANGING BOTH ABOVE AND BELOW SAID 100% INDICATION; AND TRANSMISSION MEANS OPERATIVELY CONNECTED TO SAID INDICATING MEANS AND ADAPTED TO BE CONNECTED TO AN ENGINE FOR TRANSMITTING A DRIVE THEREFROM TO THE INDICATING MEANS TO OPERATE THE LATTER, SAID TRANSMISSION MEANS HAVING A RATIO IN ITS TRANSMISSION WHICH WILL OPERATE THE INDICATING MEANS TO PROVIDE AN INDICATION OF 100% WHEN A GIVEN RELATIVELY HIGH SPEED OF REVOLUTION OF THE ENGINE IS REACHED, SAID INDICATING MEANS SUPPRESSING A GIVEN RANGE OF THE OPERATING SPEED OF THE ENGINE SO THAT THE RANGE OF MOVEMENT OF THE INDICATING MEANS CAN BE USED FOR THE REMAINDER OF THE SPEED OF OPERATION OF THE ENGINE.
References Cited (Backward Citations)
US2731839A
Cited
US2341118A
Cited
US2613125A
Cited
US2982594A
Cited
US2823091A
Cited
US3004818A
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 |