US3296607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle tachometer indicating system
Assignee: Individual
•
Filing: 1965-05-07
•
Granted: 1967-01-03
•
Expires: 1985-05-07
Abstract
No abstract record available.
Inventors
- 👤 Ralph R Pasinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:46
CPC Classifications
B; B60; B60K; B60K35/00; B60K35/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A DEVICE FOR INDICATING THE ROTATIVE SPEED AT WHICH THE GEARS OF AN INTERNAL COMBUSTION ENGINE SHOULD BE SHIFTED COMPRISING A TACHOMETER FOR INDICATING THE ROTATIVE SPEED OF THE ENGINE, SAID TACHOMETER HAVING AN OUTPUT SHAFT WHICH PIVOTS AN AMOUNT CALIBRATED TO THE ENGINE SPEED, A PHOTOCELL, MEANS CARRIED ON THE SHAFT TO TRIGGER THE PHOTOCELL AT A GIVEN ENGINE SPEED, NORMALLY OPEN SWITCH MEANS IN SERIES WITH THE PHOTOCELL AND ACTUATED
Claim 2
Independent Claim
72 words
A DEVICE FOR INDICATING THE ROTATIVE SPEED AT WHICH THE GEARS OF AN INTERNAL COMBUSTION ENGINE SHOULD BE SHIFTED COMPRISING A TACHOMETER FOR INDICATING THE ROTATIVE SPEED OF THE ENGINE, SAID TACHOMETER HAVING AN OUTPUT SHAFT WHICH PIVOTS AN AMOUNT CALIBRATED TO THE ENGINE SPEED, A PHOTOCELL, MEANS CARRIED ON THE SHAFT TO TRIGGER THE PHOTOCELL AT A GIVEN ENGINE SPEED, NORMALLY OPEN SWITCH MEANS IN SERIES WITH THE PHOTOCELL AND ACTUATED
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |