US3102090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System and universal apparatus for the complete preparing of metallographic samples
Assignee: CENTRO INFORMAZIONI STUDI ESPERIENZE Srl
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Filing: 1960-12-13
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Granted: 1963-08-27
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Expires: 1980-12-13
Abstract
No abstract record available.
Inventors
- 👤 Bassi Alberto
- 👤 Corsetti Carlo
- 👤 Mantega Franco
- 👤 Perona Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:32
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/28; G01N1/32; C; C25; C25F; C25F3/00; C25F3/16; C25F7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
APPARATUS FOR CARRYING OUT ELECTRLYTIC CLEANING AND ANIODIC ETCHING OF METALLOGRAPHIC SAMPLES COMPRISING A HORIZONTAL CIRCULAR PLATE MOUNTED FOR ROTATION AROUND A VERTICAL AXIS, MEANS FOR ROTATING THE PLATE; A FABRIC COVERING ON SAID PLATE, MEANS FOR ROTATABLY HOLDING THE SAMPLE IN CONTACT WITH SAID FABRIC ADJACENT THE PERIPHERY OF SAID PLATE, MEANS FOR ROTATING SAID LAST NAMED MEANS, MEANS FOR SUPPLYING LIQUID ON TO SAID PLATE AND MEANS FOR SUPPLYIN ELECTRIC CURRENT TO SAID PLATE AND SAID MEANS FOR HOLDING A SAMPLE.
Claim 2
Dependent Claim
83 words
APPARATUS FOR CARRYING OUT ELECTRLYTIC CLEANING AND ANIODIC ETCHING OF METALLOGRAPHIC SAMPLES COMPRISING A HORIZONTAL CIRCULAR PLATE MOUNTED FOR ROTATION AROUND A VERTICAL AXIS, MEANS FOR ROTATING THE PLATE; A FABRIC COVERING ON SAID PLATE, MEANS FOR ROTATABLY HOLDING THE SAMPLE IN CONTACT WITH SAID FABRIC ADJACENT THE PERIPHERY OF SAID PLATE, MEANS FOR ROTATING SAID LAST NAMED MEANS, MEANS FOR SUPPLYING LIQUID ON TO SAID PLATE AND MEANS FOR SUPPLYIN ELECTRIC CURRENT TO SAID PLATE AND SAID MEANS FOR HOLDING A SAMPLE.
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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |