Patent US3171509A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3171509A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricating arrnagement for motion converting devices

Assignee: Individual
•
Filing: 1962-04-20
•
Granted: 1965-03-02
•
Expires: 1982-04-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Girodin Marius Georges Henri

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:47
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/02; F16; F16H; F16H23/00; F16H23/04; F16H23/08; F16H57/00; F16H57/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18336

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 162 words
A LUBRICATION ARRANGEMENT FOR MOVEMENT CONVERTING DEVICES OF THE BARREL TYPE COMPRISING A PLURALITY OF STATIONARY CYLINDERS ARRANGED ABOUT A ROTARY SHAFT, PISTON MEMBERS IN SAID CYLINDERS, A SWIVEL MEMBER OPERATIVELY CONNECTED TO SAID PISTON MEMBERS AND SAID ROTARY SHAFT FOR CONVERTING THE LINEAR MOVEMENT OF SAID PISTON MEMBERS INTO A ROTARY MOVEMENT OF SAID SHAFT, A STATIONARY HOLLOW SUPPORT BEARING FOR SAID SWIVEL MEMBER AND RECEIVING LUBRICANT UNDER PRESSURE, SAID HOLLOW SUPPORT BEARING HAVING A SPHERICAL TOP PORTION, AN INNER BEARING SURFACE ON SAID SWIVEL MEMBER AND ENGAGING SAID SPHERICAL TOP PORTION FOR SLIDING MOVEMENT THEREON, PERIPHERAL BEARINGS IN SAID SWIVEL MEMBER RECEIVING THE ENDS OF SAID PISTON MEMBERS, DUCT MEANS IN SAID INNER BEARING SURFACE OF SAID SWIVEL MEMBER AND LEADING TO SAID SPHERICAL BEARINGS, AND APERTURES IN SAID SPHERICAL TOP PORTION OF SAID HOLLOW BEARING AND COOPERATING WITH SAID DUCT MEANS DURING OPERATION TO PASS LUBRCANT FROM SAID HOLLOW SUPPORT BEARING TO SAID BEARING SURFACE AND SAID PERIPHERAL BEARINGS.
Claim 2
Dependent Claim 162 words
A LUBRICATION ARRANGEMENT FOR MOVEMENT CONVERTING DEVICES OF THE BARREL TYPE COMPRISING A PLURALITY OF STATIONARY CYLINDERS ARRANGED ABOUT A ROTARY SHAFT, PISTON MEMBERS IN SAID CYLINDERS, A SWIVEL MEMBER OPERATIVELY CONNECTED TO SAID PISTON MEMBERS AND SAID ROTARY SHAFT FOR CONVERTING THE LINEAR MOVEMENT OF SAID PISTON MEMBERS INTO A ROTARY MOVEMENT OF SAID SHAFT, A STATIONARY HOLLOW SUPPORT BEARING FOR SAID SWIVEL MEMBER AND RECEIVING LUBRICANT UNDER PRESSURE, SAID HOLLOW SUPPORT BEARING HAVING A SPHERICAL TOP PORTION, AN INNER BEARING SURFACE ON SAID SWIVEL MEMBER AND ENGAGING SAID SPHERICAL TOP PORTION FOR SLIDING MOVEMENT THEREON, PERIPHERAL BEARINGS IN SAID SWIVEL MEMBER RECEIVING THE ENDS OF SAID PISTON MEMBERS, DUCT MEANS IN SAID INNER BEARING SURFACE OF SAID SWIVEL MEMBER AND LEADING TO SAID SPHERICAL BEARINGS, AND APERTURES IN SAID SPHERICAL TOP PORTION OF SAID HOLLOW BEARING AND COOPERATING WITH SAID DUCT MEANS DURING OPERATION TO PASS LUBRCANT FROM SAID HOLLOW SUPPORT BEARING TO SAID BEARING SURFACE AND SAID PERIPHERAL BEARINGS.

References Cited (Backward Citations)

US1315538A Cited
US1555165A Cited
US1839592A Cited
FR823934A Cited
US2332105A Cited
US2737055A Cited
GB821751A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-01 1968-08-31 1969-03-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-01 1972-08-31 1973-03-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-01 1976-08-31 1977-03-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag