US2783180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tissue-holder receptacles and method of preparing tissue for microscopic examination
Assignee: Technicon International Ltd
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Filing: 1954-04-14
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Granted: 1957-02-26
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Expires: 1974-04-14
Abstract
No abstract record available.
Inventors
- 👤 Edwin C Whitehead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:48
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/28; G01N1/30; G01N1/31; G01N2001/315
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
THE METHOD OF PREPARING TISSUE FOR MICROSCOPIC EXAMINATION ACCORDING TO WHICH THE TISSUE IS IMMERSED IN A PROCESSING LIQUID, COMPRISING MOUNTING THE TISSUE SPECIMEN IN FLAT CONDITION ON A MEMBER HAVING A POROUS FIBROUS SURFACE TO WHICH THE TISSUE ADHERES AND IMMERSING SAID MOUNTED TISSUE SPECIMEN IN THE PROCESSING LIQUID.
Claim 2
Independent Claim
50 words
THE METHOD OF PREPARING TISSUE FOR MICROSCOPIC EXAMINATION ACCORDING TO WHICH THE TISSUE IS IMMERSED IN A PROCESSING LIQUID, COMPRISING MOUNTING THE TISSUE SPECIMEN IN FLAT CONDITION ON A MEMBER HAVING A POROUS FIBROUS SURFACE TO WHICH THE TISSUE ADHERES AND IMMERSING SAID MOUNTED TISSUE SPECIMEN IN THE PROCESSING LIQUID.
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) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |