US3276394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-propelled vehicles for telpher railways
Assignee: Ateliers Neyret Beylier et Piccard Pictet
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Filing: 1965-04-19
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Granted: 1966-10-04
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Expires: 1985-04-19
Abstract
No abstract record available.
Inventors
- 👤 Goirand Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:40
CPC Classifications
B; B61; B61B; B61B7/00; B61B7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A SELF-PROPELLED VEHICLE FOR A TELPHER RAILWAY COMPRISING CARRIER ROLLERS FOR SUSPENDING THE VEHICLE FROM A CABLE AND SOME OF WHICH AT LEAST ARE DRIVING ROLLERS FOR PROPELLING THE VEHICLE ALONG THE CABLE, PRESSURE ROLLERS COOPERATIVE WITH SAID CARRIER ROLLERS AND ARRANGED TO APPLY ON THE UNDERSIDE OF THE CABLE FORCES DEFINING THE CONDITIONS OF ADHERENCE OF THE DRIVING ROLLERS WHICH ARE SUITABLE TO THE INCLINATION OF THE CABLE, CERTAIN AT LEAST OF SAID PRESSURE ROLLERS HAVING EACH CONNECTED THERETO A HYDRAULIC JACK FOR PUSHING ITS CONNECTED PRESSURE ROLLER TOWARD THE CABLE, HYDRAULIC MEAND FOR SUPPLYING FLUID UNDER PRESSURE TO EACH JACK AND INCLUDING REGULATING MEANS CONSTRUCTED AND ARRANGED TO SELECT FROM A PREDETERMINED
Claim 2
Dependent Claim
114 words
A SELF-PROPELLED VEHICLE FOR A TELPHER RAILWAY COMPRISING CARRIER ROLLERS FOR SUSPENDING THE VEHICLE FROM A CABLE AND SOME OF WHICH AT LEAST ARE DRIVING ROLLERS FOR PROPELLING THE VEHICLE ALONG THE CABLE, PRESSURE ROLLERS COOPERATIVE WITH SAID CARRIER ROLLERS AND ARRANGED TO APPLY ON THE UNDERSIDE OF THE CABLE FORCES DEFINING THE CONDITIONS OF ADHERENCE OF THE DRIVING ROLLERS WHICH ARE SUITABLE TO THE INCLINATION OF THE CABLE, CERTAIN AT LEAST OF SAID PRESSURE ROLLERS HAVING EACH CONNECTED THERETO A HYDRAULIC JACK FOR PUSHING ITS CONNECTED PRESSURE ROLLER TOWARD THE CABLE, HYDRAULIC MEAND FOR SUPPLYING FLUID UNDER PRESSURE TO EACH JACK AND INCLUDING REGULATING MEANS CONSTRUCTED AND ARRANGED TO SELECT FROM A PREDETERMINED
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |