US3125884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Testing apparatus
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
•
Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:38
CPC Classifications
G; G04; G04F; G04F8/00; G04F8/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
AN ELAPSED-TIME TESTING APPARATUS FOR ASSOCIATION WITH A VEHICLE, SAID APPARATUS COMPRISING A ROAD ENGAGING WHEEL OTHER THAN A WHEEL OF THE VEHICLE AND PROVIDED WITH MEANS FOR READY ATTACHMENT TO AND DETACHMENT FROM THE VEHICLE, TRAVERSAL RESPONSIVE MEANS COMPRISING A SCREW SHAFT AND MEANS FOR COMMUNICATING MOTION FROM SAID WHEEL TO SAID SHAFT, TRAVELING NUT MEANS OPERABLY ASSOCIATED WITH SAID SHAFT AND TRAVERSABLE THEREALONG BETWEEN PREDETERMINED LIMITS, A NORMALLY CLOSED SWITCH COOPERATING WITH SAID TRAVELING NUT MEANS, A NORMALLY OPEN SECOND SWITCH CARRIED ON SAID APPARATUS, SAID SECOND SWITCH BALANCED TO READILY RESPOND TO THE INERTIAL FORCE EXERTED BY SAID VEHICLE FROM A STANDING START, AN ELECTRICALLY CONTROLLED TIME INDICATING INSTRUMENT, AND AN ELECTRICAL CIRCUIT INCLUDING SAID INSTRUMENT AND SAID
Claim 2
Dependent Claim
121 words
AN ELAPSED-TIME TESTING APPARATUS FOR ASSOCIATION WITH A VEHICLE, SAID APPARATUS COMPRISING A ROAD ENGAGING WHEEL OTHER THAN A WHEEL OF THE VEHICLE AND PROVIDED WITH MEANS FOR READY ATTACHMENT TO AND DETACHMENT FROM THE VEHICLE, TRAVERSAL RESPONSIVE MEANS COMPRISING A SCREW SHAFT AND MEANS FOR COMMUNICATING MOTION FROM SAID WHEEL TO SAID SHAFT, TRAVELING NUT MEANS OPERABLY ASSOCIATED WITH SAID SHAFT AND TRAVERSABLE THEREALONG BETWEEN PREDETERMINED LIMITS, A NORMALLY CLOSED SWITCH COOPERATING WITH SAID TRAVELING NUT MEANS, A NORMALLY OPEN SECOND SWITCH CARRIED ON SAID APPARATUS, SAID SECOND SWITCH BALANCED TO READILY RESPOND TO THE INERTIAL FORCE EXERTED BY SAID VEHICLE FROM A STANDING START, AN ELECTRICALLY CONTROLLED TIME INDICATING INSTRUMENT, AND AN ELECTRICAL CIRCUIT INCLUDING SAID INSTRUMENT AND SAID
References Cited (Backward Citations)
US2370141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |