US3381349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool
Assignee: Newcomer Products Inc
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Filing: 1966-04-25
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Granted: 1968-05-07
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Expires: 1986-04-25
Abstract
No abstract record available.
Inventors
- 👤 William E Newcomer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:29
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/16; B23B27/1614; B23B27/1618; B23B2205/00; B23B2205/04; B23B2205/08; 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
98 words
AN INDEXABLE BIT HAVING UPPER AND LOWER PERIPHERAL EDGES LYING IN PARALLEL PLANES AND JOINED BY PERIPHERAL EDGE SURFACES PERPENDICULAR TO SAID PLANES, THE PERIPHERAL EDGES BEING SYMMETRICALLY DISPOSED ABOUT AN AXIS PERPENDICULAR TO SAID PLANES, AND EACH UPPER PERIPHERAL EDGE BEING ASSOCIATED WITH A NARROW LAND HAVING A SHARP JUNCTION WITH THE ASSOCIATED PERIPHERAL EDGE TO PROVIDE A CUTTING EDGE, SAID LAND EXTENDING RADIALLY INWARD AND IN A PLANE INCLINED DOWNWARDLY FROM SAID JUNCTION, AND A CHIP CONTROL GROOVE RADIALLY INWARD OF THE LAND AND HAVING THE SECTION ADJACENT THE LAND DEPRESSED BELOW SAID DOWNWARDLY INCLINED PLANE.
Claim 2
Dependent Claim
98 words
AN INDEXABLE BIT HAVING UPPER AND LOWER PERIPHERAL EDGES LYING IN PARALLEL PLANES AND JOINED BY PERIPHERAL EDGE SURFACES PERPENDICULAR TO SAID PLANES, THE PERIPHERAL EDGES BEING SYMMETRICALLY DISPOSED ABOUT AN AXIS PERPENDICULAR TO SAID PLANES, AND EACH UPPER PERIPHERAL EDGE BEING ASSOCIATED WITH A NARROW LAND HAVING A SHARP JUNCTION WITH THE ASSOCIATED PERIPHERAL EDGE TO PROVIDE A CUTTING EDGE, SAID LAND EXTENDING RADIALLY INWARD AND IN A PLANE INCLINED DOWNWARDLY FROM SAID JUNCTION, AND A CHIP CONTROL GROOVE RADIALLY INWARD OF THE LAND AND HAVING THE SECTION ADJACENT THE LAND DEPRESSED BELOW SAID DOWNWARDLY INCLINED PLANE.
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) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |