← Back to Patent Explorer
US3094096A Expired / Lapsed US ⏱️ 0.0 years remaining

Aquatic tow rope with shock absorber

Assignee: Individual
•
Filing: 1960-12-05
•
Granted: 1963-06-18
•
Expires: 1980-12-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Nilo K Florence

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 13:45
CPC Classifications
F; F16; F16F; F16F3/00; F16F3/02; F16F3/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 304 words
AN AQUATIC TOW ROPE COMPRISING A FLEXIBLE FILAMENT IN TWO SECTIONS, ONE SECTION BEING SECURED TO ONE END OF A PISTON ROD HAVING A PISTON AT THE OTHER END AND THE OTHER SECTION BEING INTERCONNECTED WITH A CYLINDER IN WHICH THE PISTON SLIDES, COIL COMPRESSION SPRING MEANS SURROUNDING THE PISTON ROD WITHIN THE CYLINDER AND ACTING BETWEEN THE CYLINDER AND THE PISTON CONTINUOUSLY YIELDABLY TO URGE THE PISTON ROD INTO THE CYLINDER, THE CYLINDER HAVING A ROD EXTENDING A SUBSTANTIAL DISTANCE AXIALLY THEREFROM IN ALIGNMENT WITH BUT IN THE OPPOSITE DIRECTION FROM THE PISTON ROD, SAID OTHER SECTION OF FLEXIBLE FILAMENT BEING SECURED TO SAID CYLINDER ROD, SAID PISTON ROD IN ITS FARTHEST POSITION WITHIN THE CYLINDER EXTENDING A SUBSTANTIAL DISTANCE OUTSIDE THE CYLINDER, AND A FLOAT ENCASING AND MOUNTED ON THE CYLINDER, THE FLOAT EXTENDING A SUBSTANTIAL DISTANCE BEYOND EACH END OF THE CYLINDER AND HAVING A ROUNDED EXTERIOR END AT EACH END THEREOF, THE FLOAT CLOSELY ENCOMPASSING BOTH SAID RODS FOR A SUBSTANTIAL DISTANCE BEYOND EACH END OF THE CYLINDER BUT BEING SPACE FROM AT LEAST THE PISTON ROD THEREBY TO PERMIT FREE MOVEMENT OF THE PISTON ROD WITHIN THE FLOAT, SAID SECTIONS OF THE FLEXIBLE FILAMENT BEING SECURED TO SAID RODS ENDWISE BEYOND THE FLOAT, THE FLOAT BEING IN TWO SEPARABLE SECTIONS, EACH SECTION DEFINING A PORTION OF EACH OF A PAIR OF PASSAGEWAYS THROUGH WHICH SAID RODS EXTEND, THE CYLINDER HAVING A CYLINDRICAL EXTERNAL CONTOUR INCLUDING A CIRCULAR END EDGE AT EACH END OF THE CYLINDER, THE FLOAT SECTIONS EACH HAVING A PAIR OF SEMICIRCULAR RECESSES THEREIN SPACED APART THE LENGTH OF THE CYLINDER SO THAT THE FLOAT SECTIONS ARE SUPPORTED ON THE CYLINDER BY CONTACT OF THE CYLINDER END EDGES IN THE SEMICIRCULAR FLOAT SECTION RECESSES, THE FLOAT SECTIONS BEING SPACED OUTWARDLY OF THE CYLINDER BETWEEN THE SEMICIRCULAR RECESSES.
Claim 2
Dependent Claim 304 words
AN AQUATIC TOW ROPE COMPRISING A FLEXIBLE FILAMENT IN TWO SECTIONS, ONE SECTION BEING SECURED TO ONE END OF A PISTON ROD HAVING A PISTON AT THE OTHER END AND THE OTHER SECTION BEING INTERCONNECTED WITH A CYLINDER IN WHICH THE PISTON SLIDES, COIL COMPRESSION SPRING MEANS SURROUNDING THE PISTON ROD WITHIN THE CYLINDER AND ACTING BETWEEN THE CYLINDER AND THE PISTON CONTINUOUSLY YIELDABLY TO URGE THE PISTON ROD INTO THE CYLINDER, THE CYLINDER HAVING A ROD EXTENDING A SUBSTANTIAL DISTANCE AXIALLY THEREFROM IN ALIGNMENT WITH BUT IN THE OPPOSITE DIRECTION FROM THE PISTON ROD, SAID OTHER SECTION OF FLEXIBLE FILAMENT BEING SECURED TO SAID CYLINDER ROD, SAID PISTON ROD IN ITS FARTHEST POSITION WITHIN THE CYLINDER EXTENDING A SUBSTANTIAL DISTANCE OUTSIDE THE CYLINDER, AND A FLOAT ENCASING AND MOUNTED ON THE CYLINDER, THE FLOAT EXTENDING A SUBSTANTIAL DISTANCE BEYOND EACH END OF THE CYLINDER AND HAVING A ROUNDED EXTERIOR END AT EACH END THEREOF, THE FLOAT CLOSELY ENCOMPASSING BOTH SAID RODS FOR A SUBSTANTIAL DISTANCE BEYOND EACH END OF THE CYLINDER BUT BEING SPACE FROM AT LEAST THE PISTON ROD THEREBY TO PERMIT FREE MOVEMENT OF THE PISTON ROD WITHIN THE FLOAT, SAID SECTIONS OF THE FLEXIBLE FILAMENT BEING SECURED TO SAID RODS ENDWISE BEYOND THE FLOAT, THE FLOAT BEING IN TWO SEPARABLE SECTIONS, EACH SECTION DEFINING A PORTION OF EACH OF A PAIR OF PASSAGEWAYS THROUGH WHICH SAID RODS EXTEND, THE CYLINDER HAVING A CYLINDRICAL EXTERNAL CONTOUR INCLUDING A CIRCULAR END EDGE AT EACH END OF THE CYLINDER, THE FLOAT SECTIONS EACH HAVING A PAIR OF SEMICIRCULAR RECESSES THEREIN SPACED APART THE LENGTH OF THE CYLINDER SO THAT THE FLOAT SECTIONS ARE SUPPORTED ON THE CYLINDER BY CONTACT OF THE CYLINDER END EDGES IN THE SEMICIRCULAR FLOAT SECTION RECESSES, THE FLOAT SECTIONS BEING SPACED OUTWARDLY OF THE CYLINDER BETWEEN THE SEMICIRCULAR RECESSES.

References Cited (Backward Citations)

US593788A Cited
US904473A Cited
US1444876A Cited
US2153489A Cited
US2241851A Cited
US2395892A Cited
US2731758A Cited
US2843967A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-17 1966-12-17 1967-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-17 1970-12-17 1971-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-17 1974-12-17 1975-06-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag