US3224324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of presentation of compressionable fibrous samples
Assignee: Monsanto Co
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Filing: 1962-09-27
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Granted: 1965-12-21
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Expires: 1982-09-27
Abstract
No abstract record available.
Inventors
- 👤 Wesley A Coppock
- 👤 Sam W Burdge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:30
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/36; G01N21/00; G01N21/17; G01N21/47; G01N21/4738
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A NON-DESTRUCTIVE METHOD OF PRESENTATION OF VOIDCONTAINING FIBROUS SAMPLES FOR COLOR ANALYSES COMPRISING THE STEPS OF INSERTING SAID SAMPLE BETWEEN A PLANAR, TRANSPARENT VIEWING MEANS AND A PISTON, FLUIDLY ACTUATING SAID PISTON TO COMPRESS SAID SAMPLE AGAINST SAID VIEWING MEANS TO A DEGREE BEYOND WHICH LIGHT REFLECTANCE FROM SAID SAMPLE THROUGH SAID VIEWING MEANS REMAINS SUBSTANTIALLY CONSTANT, MEASURING THE LIGHT REFLECTANCE OF SAID SAMPLE WHILE SO COMPRESSED.
Claim 2
Dependent Claim
67 words
A NON-DESTRUCTIVE METHOD OF PRESENTATION OF VOIDCONTAINING FIBROUS SAMPLES FOR COLOR ANALYSES COMPRISING THE STEPS OF INSERTING SAID SAMPLE BETWEEN A PLANAR, TRANSPARENT VIEWING MEANS AND A PISTON, FLUIDLY ACTUATING SAID PISTON TO COMPRESS SAID SAMPLE AGAINST SAID VIEWING MEANS TO A DEGREE BEYOND WHICH LIGHT REFLECTANCE FROM SAID SAMPLE THROUGH SAID VIEWING MEANS REMAINS SUBSTANTIALLY CONSTANT, MEASURING THE LIGHT REFLECTANCE OF SAID SAMPLE WHILE SO COMPRESSED.
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |