US3226797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting body and chuck construction
Assignee: Individual
•
Filing: 1963-11-26
•
Granted: 1966-01-04
•
Expires: 1983-11-26
Abstract
No abstract record available.
Inventors
- 👤 Hertel Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:26
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/16; B23B27/1614; B23B2200/00; B23B2200/04; B23B2200/0423; B23B2205/00; B23B2205/04; B23B2205/045; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/227; Y10T407/2272; Y10T407/2274; Y10T407/2276; Y10T407/23; Y10T407/235
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A CUTTING BODY MADE OF A HARD MATERIAL, PREFERABLY FOR USE IN WORK REVOLVING MACHINE TOOLS, COMPRISING A FLAT BLOCK-LIKE FORMED BODY HAVING FIRST AND SECOND COVER SURFACES OF EQUAL SHAPE WHICH EXTEND IN PARALLEL PLANES AND ARE QUADRILATERAL, WHICH COVER SURFACES FORM THE FREE SURFACES OF THE ASSOCIATED MAIN CUTTING EDGES, SAID CUTTING BODY MOREOVER HAVING A BORE WHICH EXTENDS SUBSTANTIALLY PERPENDICULAR TO SAID FIRST AND SECOND COVER SURFACES, SAID FIRST AND SECOND COVER SURFACES HAVING TWO BOUNDARY EDGES WHICH INTERSECT AT A RIGHT ANGLE, ONE OF THESE BOUNDARY EDGES ALWAYS BEING CONSTRUCTED AS A MAIN CUTTING EDGE, THE TWO REMAINING BOUNDARY EDGES OF EACH OF SAID FIRST AND SECOND COVER SURFACES INTERSECTING AT AN OBTUSE ANGLE WITH EACH OTHER, SAID COVER SURFACES BEING OF SUBSTANTIALLY EQUAL SHAPE AND OFFSET RELATIVE TO EACH OTHER ABOUT 90* IN MIRROR-IMAGE-LIKE MANNER.
Claim 2
Dependent Claim
140 words
A CUTTING BODY MADE OF A HARD MATERIAL, PREFERABLY FOR USE IN WORK REVOLVING MACHINE TOOLS, COMPRISING A FLAT BLOCK-LIKE FORMED BODY HAVING FIRST AND SECOND COVER SURFACES OF EQUAL SHAPE WHICH EXTEND IN PARALLEL PLANES AND ARE QUADRILATERAL, WHICH COVER SURFACES FORM THE FREE SURFACES OF THE ASSOCIATED MAIN CUTTING EDGES, SAID CUTTING BODY MOREOVER HAVING A BORE WHICH EXTENDS SUBSTANTIALLY PERPENDICULAR TO SAID FIRST AND SECOND COVER SURFACES, SAID FIRST AND SECOND COVER SURFACES HAVING TWO BOUNDARY EDGES WHICH INTERSECT AT A RIGHT ANGLE, ONE OF THESE BOUNDARY EDGES ALWAYS BEING CONSTRUCTED AS A MAIN CUTTING EDGE, THE TWO REMAINING BOUNDARY EDGES OF EACH OF SAID FIRST AND SECOND COVER SURFACES INTERSECTING AT AN OBTUSE ANGLE WITH EACH OTHER, SAID COVER SURFACES BEING OF SUBSTANTIALLY EQUAL SHAPE AND OFFSET RELATIVE TO EACH OTHER ABOUT 90* IN MIRROR-IMAGE-LIKE MANNER.
References Cited (Backward Citations)
US3146656A
Cited
US3052952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |