US3383504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Check-out device
Assignee: Siemens Mobility Ltd
•
Filing: 1966-06-07
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Granted: 1968-05-14
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Expires: 1986-06-07
Abstract
No abstract record available.
Inventors
- 👤 Henry F Dennison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:21
CPC Classifications
B; B61; B61L; B61L13/00; B61L13/04; B61L13/047
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A CHECK-OUT DEVICE CARRIED BY A VEHICLE MOVING ALONG A PREDETERMINED PATH, SAID DEVICE COMPRISING MEANS FOR SIGNALING THE PASSAGE OF THE VEHICLE AT A GIVEN LOCATION ALONG THE PATH, AND MEANS FOR RENDERING SAID SIGNALING MEANS INEFFECTIVE WHEN AN ADDITIONAL VEHICLE COMES IN COUPLING RELATIONSHIP WITH THE VEHICLE CARRYING SAID DEVICE.
Claim 2
Dependent Claim
52 words
A CHECK-OUT DEVICE CARRIED BY A VEHICLE MOVING ALONG A PREDETERMINED PATH, SAID DEVICE COMPRISING MEANS FOR SIGNALING THE PASSAGE OF THE VEHICLE AT A GIVEN LOCATION ALONG THE PATH, AND MEANS FOR RENDERING SAID SIGNALING MEANS INEFFECTIVE WHEN AN ADDITIONAL VEHICLE COMES IN COUPLING RELATIONSHIP WITH THE VEHICLE CARRYING SAID DEVICE.
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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |