Patent US3171509A successfully refreshed from Google Patents.
US3171509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating arrnagement for motion converting devices
Assignee: Individual
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Filing: 1962-04-20
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Granted: 1965-03-02
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Expires: 1982-04-20
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.
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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 |