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US3202110A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and means for adjusting a tramway cable tensioning device

Assignee: Riblet Tramway Co
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Filing: 1963-07-15
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Granted: 1965-08-24
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Expires: 1983-07-15
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Abstract

No abstract record available.

Inventors

  • 👤 Tony R Sowder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 18:33
CPC Classifications
B; B61; B61B; B61B12/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
THE HEREIN DESCRIBED METHOD OF SELECTIVELY ADJUSTING THE EFFECTIVE LENGTH OF A TENSIONING CABLE WHICH EXTENDS BETWEEN AND MUTUALLY CONNECTS A COUNTERWEIGHT AND A TENSIONING CARRIAGE HAVING A ROTATABLE TENSION SHEAVE ABOUT WHICH IS TRAINED A MANUALLY CONTROLLED POWERED CIRCULATING TRAMWAY ROPE, SAID TENSIONING CABLE HAVING A PORTION CONSTITUTING A TAIL ROPE HAVING A RUNNING CONNECTION THROUGH AND ALSO RELEASABLY FASTENED RELATIVE TO A SNATCH BLOCK ANCHORED RELATIVE TO ONE OF SAID COUNTERWEIGHT OR TENSIONING CARRIAGE, WHICH CONSIST IN: SECURING SAID TAIL ROPE FOR MOVEMENT PROPORTIONAL TO THE MOVEMENT OF SAID CIRCULATING TRAMWAY ROPE;
Claim 2
Dependent Claim 94 words
THE HEREIN DESCRIBED METHOD OF SELECTIVELY ADJUSTING THE EFFECTIVE LENGTH OF A TENSIONING CABLE WHICH EXTENDS BETWEEN AND MUTUALLY CONNECTS A COUNTERWEIGHT AND A TENSIONING CARRIAGE HAVING A ROTATABLE TENSION SHEAVE ABOUT WHICH IS TRAINED A MANUALLY CONTROLLED POWERED CIRCULATING TRAMWAY ROPE, SAID TENSIONING CABLE HAVING A PORTION CONSTITUTING A TAIL ROPE HAVING A RUNNING CONNECTION THROUGH AND ALSO RELEASABLY FASTENED RELATIVE TO A SNATCH BLOCK ANCHORED RELATIVE TO ONE OF SAID COUNTERWEIGHT OR TENSIONING CARRIAGE, WHICH CONSIST IN: SECURING SAID TAIL ROPE FOR MOVEMENT PROPORTIONAL TO THE MOVEMENT OF SAID CIRCULATING TRAMWAY ROPE;

References Cited (Backward Citations)

US2582201A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-23 1969-02-22 1969-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-23 1973-02-22 1973-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-23 1977-02-22 1977-08-24 $7700.00 Window Closed / Lapsed

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