Patent US5013693A successfully refreshed from Google Patents.
US2964443A
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Method of mounting samples
Assignee: Diamond Shamrock Corp
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Filing: 1957-06-25
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Granted: 1960-12-13
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Expires: 1977-06-25
Abstract
No abstract record available.
Inventors
- 👤 John E Dereich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:47
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/28; G01N1/36; G01N33/00; G01N33/36; G01N33/365; Y; Y10; Y10S; Y10S83/00; Y10S83/919; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/109; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49861; Y10T83/00; Y10T83/04; Y10T83/0405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A METHOD OF PREPARING FIBERS FOR EXAMINATION WITH A MICROSCOPE BY CROSSING SECTIONING, COMPRISING PLACING THE SAMPLE ON A PIECE OF PLASTIC, SAID PLASTIC BEING A CLEAR VINYL RESIN, PLACING A SECOND PIECE OF PLASTIC ON TOP OF THE SAMPLE, SAID SECOND PIECE OF PLASTIC BEING SUBSTANTIALLY IDENTICAL WITH SAID FIRST PIECE OF PLASTIC, APPLYING HEAT AND PRESSURE TO THE PLASTIC, THEREBY CAUSING THE TWO PLASTIC PIECES TO FLOW AROUND THE SAMPLE AND FUSE TOGETHER, REMOVING THE HEAT AND PRESSURE BEFORE THE FLOWING PLASTIC
Claim 2
Independent Claim
84 words
A METHOD OF PREPARING FIBERS FOR EXAMINATION WITH A MICROSCOPE BY CROSSING SECTIONING, COMPRISING PLACING THE SAMPLE ON A PIECE OF PLASTIC, SAID PLASTIC BEING A CLEAR VINYL RESIN, PLACING A SECOND PIECE OF PLASTIC ON TOP OF THE SAMPLE, SAID SECOND PIECE OF PLASTIC BEING SUBSTANTIALLY IDENTICAL WITH SAID FIRST PIECE OF PLASTIC, APPLYING HEAT AND PRESSURE TO THE PLASTIC, THEREBY CAUSING THE TWO PLASTIC PIECES TO FLOW AROUND THE SAMPLE AND FUSE TOGETHER, REMOVING THE HEAT AND PRESSURE BEFORE THE FLOWING PLASTIC
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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) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |