US3191476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-roll device
Assignee: Ames Atomium Inc
•
Filing: 1962-03-01
•
Granted: 1965-06-29
•
Expires: 1982-03-01
Abstract
No abstract record available.
Inventors
- 👤 James B Mccormick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:10
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/04; G01N1/06; Y; Y10; Y10T; Y10T83/00; Y10T83/263
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
THE METHOD OF PROVIDING A THIN SECTION OF A SPECIMEN FOR USE IN MICROSCOPIC EXAMINATION, WHICH METHOD INCLUDES THE STEP OF SLICING A GENERALLY PLANAR UNIFORM THIN SECTION FROM A SURFACE OF THE SPECIMEN BY MEANS OF A KNIFE WHILE DIRECTING A STREAM OF GENEOUS FLUID TOWARD THAT EDGE OF THE SPECIMEN WHICH IS THE FIRST TO BE CONTACTED BY THE KNIFE SO AS TO URGE THE SECTION AGAINST THE FACE OF THE KNIFE SO AS THE SECTION IN BEING FORMED AND THEREBY MINIMIZE CURLING THEREOF.
Claim 2
Independent Claim
86 words
THE METHOD OF PROVIDING A THIN SECTION OF A SPECIMEN FOR USE IN MICROSCOPIC EXAMINATION, WHICH METHOD INCLUDES THE STEP OF SLICING A GENERALLY PLANAR UNIFORM THIN SECTION FROM A SURFACE OF THE SPECIMEN BY MEANS OF A KNIFE WHILE DIRECTING A STREAM OF GENEOUS FLUID TOWARD THAT EDGE OF THE SPECIMEN WHICH IS THE FIRST TO BE CONTACTED BY THE KNIFE SO AS TO URGE THE SECTION AGAINST THE FACE OF THE KNIFE SO AS THE SECTION IN BEING FORMED AND THEREBY MINIMIZE CURLING THEREOF.
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |