← Back to Patent Explorer
US3293883A Expired / Lapsed US ⏱️ 0.0 years remaining

Torque transmitting resilient joint and manufacturing method

Assignee: Societa Applicazioni Gomma Antivibranti SAGA SpA
•
Filing: 1964-09-29
•
Granted: 1966-12-27
•
Expires: 1984-09-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Boschi Antonio
  • 👤 Martorana Giovanni

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:31
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/64; F16D3/68

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 118 words
A TORQUE TRANSMITTING RESILIENT JOINT COMPRISING: A RIGID SPIDER HAVING A PLURALITY OF RADIAL FINS DIRECTED OUTWARDLY IN AXIAL PLANES, A CIRCULAR RIGID RIM OF MALLEABLE METAL INTEGRALLY FORMED WITH A PLURALITY OF RADIAL FINS INWARDLY EXTENDING THEREFROM IN AXIAL PLANES ALTERNATING WITH THE FINS ON THE SPIDER, SAID RIM HAVING A CYLINDRICAL OUTER SURFACE AND A SUBSTANTIALLY FRUSTO-CONICAL INNER SURFACE, A PLURALITY OF IN SITU VULCANIZED, PRE-COMPRESSED RUBBER BLOCKS, EACH OF SAID BLOCKS RESILIENTLY INTERCONNECTING A RESPECTIVE ONE OF THE FINS ON THE RIM AND A RESPECTIVE ONE OF THE FINS ON THE SPIDER AND BEING DIRECTLY BONDED TO SAID FINS, AND SEPARATELY FORMED MEANS RIGIDLY CONNECTED TO THE RIM AT THE SIDE OF THE RIM COR-
Claim 2
Dependent Claim 118 words
A TORQUE TRANSMITTING RESILIENT JOINT COMPRISING: A RIGID SPIDER HAVING A PLURALITY OF RADIAL FINS DIRECTED OUTWARDLY IN AXIAL PLANES, A CIRCULAR RIGID RIM OF MALLEABLE METAL INTEGRALLY FORMED WITH A PLURALITY OF RADIAL FINS INWARDLY EXTENDING THEREFROM IN AXIAL PLANES ALTERNATING WITH THE FINS ON THE SPIDER, SAID RIM HAVING A CYLINDRICAL OUTER SURFACE AND A SUBSTANTIALLY FRUSTO-CONICAL INNER SURFACE, A PLURALITY OF IN SITU VULCANIZED, PRE-COMPRESSED RUBBER BLOCKS, EACH OF SAID BLOCKS RESILIENTLY INTERCONNECTING A RESPECTIVE ONE OF THE FINS ON THE RIM AND A RESPECTIVE ONE OF THE FINS ON THE SPIDER AND BEING DIRECTLY BONDED TO SAID FINS, AND SEPARATELY FORMED MEANS RIGIDLY CONNECTED TO THE RIM AT THE SIDE OF THE RIM COR-

References Cited (Backward Citations)

US1638947A Cited
US1827233A Cited
US1878730A Cited
US2219144A Cited
US2381096A Cited
US2708352A Cited
US3112626A Cited
US3094853A Cited
US3191265A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-26 1970-06-27 1970-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-26 1974-06-27 1974-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-26 1978-06-27 1978-12-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag