US3160353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thrust transmitting device
Assignee: Hydraulic Crushers Ltd
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Filing: 1962-09-07
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Granted: 1964-12-08
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Expires: 1982-09-07
Abstract
No abstract record available.
Inventors
- 👤 Ganldie Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:57
CPC Classifications
B; B02; B02C; B02C1/00; B02C1/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
IN A HYDRAULICALLY-OPERATED JAW CRUSHER HAVING A JAW AND A RECIPROCATING RAM FOR PROPELLING SAID JAW, THE COMBINATION OF MEANS FOR TRANSMITTING THRUST FROM THE RAM TO THE JAW COMPRISING A THRUST LINK OF NON-POROUS MATERIAL HAVING A BEARING SURFACE AT EACH END THEREOF, A BEARING PROJECTION ON SAID JAW HAVING A RECESS THEREIN, A BODY OF POROUS BEARING MATERIAL SEATED IN SAID RECESS AND HAVING A SURFACE MATING WITH AND ENGAGING THE MAJOR PORTION OF A FIRST ONE OF SAID THRUST LINK BEARING SURFACES, SAID FIRST THRUST LINK BEARING SURFACE EXTENDING BEYOND THE ENTIRE PERIPHERY OF SAID POROUS BODY MATING SURFACE WHEREBY SAID BODY IS SUBSTANTIALLY COMPLETELY ENCLOSED, SAID RAM HAVING A RECESS THEREIN, A SECOND BODY OF POROUS BEARING MATERIAL SEATED IN SAID RAM RECESS AND HAVING A SURFACE MATING WITH AND ENGAGING THE MAJOR PORTION OF A SECOND
Claim 2
Dependent Claim
141 words
IN A HYDRAULICALLY-OPERATED JAW CRUSHER HAVING A JAW AND A RECIPROCATING RAM FOR PROPELLING SAID JAW, THE COMBINATION OF MEANS FOR TRANSMITTING THRUST FROM THE RAM TO THE JAW COMPRISING A THRUST LINK OF NON-POROUS MATERIAL HAVING A BEARING SURFACE AT EACH END THEREOF, A BEARING PROJECTION ON SAID JAW HAVING A RECESS THEREIN, A BODY OF POROUS BEARING MATERIAL SEATED IN SAID RECESS AND HAVING A SURFACE MATING WITH AND ENGAGING THE MAJOR PORTION OF A FIRST ONE OF SAID THRUST LINK BEARING SURFACES, SAID FIRST THRUST LINK BEARING SURFACE EXTENDING BEYOND THE ENTIRE PERIPHERY OF SAID POROUS BODY MATING SURFACE WHEREBY SAID BODY IS SUBSTANTIALLY COMPLETELY ENCLOSED, SAID RAM HAVING A RECESS THEREIN, A SECOND BODY OF POROUS BEARING MATERIAL SEATED IN SAID RAM RECESS AND HAVING A SURFACE MATING WITH AND ENGAGING THE MAJOR PORTION OF A SECOND
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-08 | 1968-06-08 | 1968-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-08 | 1972-06-08 | 1972-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-08 | 1976-06-08 | 1976-12-08 | $7700.00 | Window Closed / Lapsed |