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US3094006A Expired / Lapsed US ⏱️ 0.0 years remaining

Pull and rotation mechanism for crystal growing apparatus

Assignee: Clevite Corp
•
Filing: 1960-06-15
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Granted: 1963-06-18
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Expires: 1980-06-15
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Abstract

No abstract record available.

Inventors

  • 👤 Noble E Hamilton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 10:47
CPC Classifications
C; C30; C30B; C30B15/00; C30B15/30; F; F16; F16H; F16H13/00; F16H13/02; Y; Y10; Y10T; Y10T117/00; Y10T117/10; Y10T117/1024; Y10T117/1032; Y10T117/1072; Y10T74/00; Y10T74/18; Y10T74/18056

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 117 words
A PULL AND ROTATION MECHANISM FOR CRYSTAL GROWING APPARATUS COMPRISING, IN COMBINATION; DRIVING MEANS; SHAFT MEANS ROTATABLY DRIVEN BY SAID DRIVING MEANS; ANNULAR FRICTIONAL COUPLING MEANS FORMED OF ELASTIC MATERIAL SURROUNDING PORTIONS OF SAID SHAFT MEANS; PULL ROD MEANS MOUNTED FOR ROTATION AND LONGITUDINAL DISPLACEMENT; MOUNTING MEANS MAINTAINING SAID PULL ROD MEANS IN FRICTIONAL ENGAGEMENT WITH SAID FRICTIONAL COUPLING MEANS; ROLLER MEANS ROTATABLY MOUNTED AND IN DRIVING ENGAGEMENT WITH SAID PULL ROD MEANS; GIMBAL MEANS ROTATABLY CONSTRUCTED AND ARRANGED TO CARRY SAID ROLLER MEANS FOR ANGULAR VARIATION OF THE LONGITUDINAL AXIS OF THE ROLLER IN RESPECT TO SAID AXIS OF THE PULL ROD MEANS SO THAT UPON CHANGING THE ANGULAR RELATION OF THE AXES A FORCE COM-
Claim 2
Dependent Claim 117 words
A PULL AND ROTATION MECHANISM FOR CRYSTAL GROWING APPARATUS COMPRISING, IN COMBINATION; DRIVING MEANS; SHAFT MEANS ROTATABLY DRIVEN BY SAID DRIVING MEANS; ANNULAR FRICTIONAL COUPLING MEANS FORMED OF ELASTIC MATERIAL SURROUNDING PORTIONS OF SAID SHAFT MEANS; PULL ROD MEANS MOUNTED FOR ROTATION AND LONGITUDINAL DISPLACEMENT; MOUNTING MEANS MAINTAINING SAID PULL ROD MEANS IN FRICTIONAL ENGAGEMENT WITH SAID FRICTIONAL COUPLING MEANS; ROLLER MEANS ROTATABLY MOUNTED AND IN DRIVING ENGAGEMENT WITH SAID PULL ROD MEANS; GIMBAL MEANS ROTATABLY CONSTRUCTED AND ARRANGED TO CARRY SAID ROLLER MEANS FOR ANGULAR VARIATION OF THE LONGITUDINAL AXIS OF THE ROLLER IN RESPECT TO SAID AXIS OF THE PULL ROD MEANS SO THAT UPON CHANGING THE ANGULAR RELATION OF THE AXES A FORCE COM-

References Cited (Backward Citations)

US722977A Cited
US2281277A Cited
GB710135A Cited
US2894401A Cited
US2940322A 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

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