US3196808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable-lifting device, particularly chair-lift or tow-lift
Assignee: Individual
•
Filing: 1963-08-06
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Granted: 1965-07-27
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Expires: 1983-08-06
Abstract
No abstract record available.
Inventors
- 👤 Senn Eduard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:20
CPC Classifications
B; B61; B61B; B61B12/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
IN A CABLE-LIFTING DEVICE, PARTICULARLY CHAIRLIFTS OR TOWLIFTS, TWO CABLE LIFTING STATIONS, A ROPE EXTENDING BETWEEN SAID STATIONS, EACH OF SAID CABLE LIFTING STATIONS INCLUDING A ROPE PULLEY, A FRAME HAVING AN INCLINED ROLLING GEAR INCLUDED IN ONE OF SAID STATIONS, SAID FRAME CONSTITUTING A TENSIONING WEIGHT FOR SAID ROPE AND ADAPTED TO ROLL ON AN INCLINED TRACK, SAID ROPE PULLEY COORDINATED TO SAID ONE OF SAID STATIONS AND MOUNTED ON SAID FRAME FOR ROTATION ABOUT A SUBSTANTIALLY VERTICAL AXIS, SAID ROPE BEING CONTINUOUS, AND LEADING OVER SAID RESPECTIVE ROPE PULLEYS, A PLURALITY OF CLAMPING MEMBERS SECURED TO SAID ROPE, A PLURALITY OF SUSPENSIONS SECURED TO SAID CLAMPING MEMBERS FOR PERMITTING AN OSCILLATING MOVEMENT
Claim 2
Dependent Claim
114 words
IN A CABLE-LIFTING DEVICE, PARTICULARLY CHAIRLIFTS OR TOWLIFTS, TWO CABLE LIFTING STATIONS, A ROPE EXTENDING BETWEEN SAID STATIONS, EACH OF SAID CABLE LIFTING STATIONS INCLUDING A ROPE PULLEY, A FRAME HAVING AN INCLINED ROLLING GEAR INCLUDED IN ONE OF SAID STATIONS, SAID FRAME CONSTITUTING A TENSIONING WEIGHT FOR SAID ROPE AND ADAPTED TO ROLL ON AN INCLINED TRACK, SAID ROPE PULLEY COORDINATED TO SAID ONE OF SAID STATIONS AND MOUNTED ON SAID FRAME FOR ROTATION ABOUT A SUBSTANTIALLY VERTICAL AXIS, SAID ROPE BEING CONTINUOUS, AND LEADING OVER SAID RESPECTIVE ROPE PULLEYS, A PLURALITY OF CLAMPING MEMBERS SECURED TO SAID ROPE, A PLURALITY OF SUSPENSIONS SECURED TO SAID CLAMPING MEMBERS FOR PERMITTING AN OSCILLATING MOVEMENT
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |