US3192603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool
Assignee: Individual
•
Filing: 1964-02-06
•
Granted: 1965-07-06
•
Expires: 1984-02-06
Abstract
No abstract record available.
Inventors
- 👤 Walter J Greenleaf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:01
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/16; B23B27/1659; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/227; Y10T407/2272; Y10T407/2274
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
AN INDEXABLE BIT CUTTING TOOL HAVING A HEAD WITH A BIT SEAT AND A PIN FIXED TO THE HEAD AND HAVING A PORTION UPSTANDING ABOVE AND PERPENDICUALR TO THE BIT SEAT, AN INDEXABLE POLYGONAL BIT SEATED ON SAID BIT SEAT AND HAVING A CENTER HOLE TELESCOPED OVER SAID UPSTANDING PORTION OF THE PIN AND HAVING AN ACTIVE EDGE IN CUTTING POSITION AND AN INACTIVE EDGE TO THE REAR OF SAID ACTIVE EDGE, A CLAMP HAVING A FRONT EDGE ENGAGING SAID INACTIVE EDGE OF THE BIT ABOVE THE BIT SEAT AND A BACK EDGE PIVOTED ON THE HEAD BELOW THE FRONT EDGE, AND MEANS FOR PIVOTING THE CLAMP TO FORCE THE BIT EDGEWISE AAGAINST THE PIN.
Claim 2
Dependent Claim
115 words
AN INDEXABLE BIT CUTTING TOOL HAVING A HEAD WITH A BIT SEAT AND A PIN FIXED TO THE HEAD AND HAVING A PORTION UPSTANDING ABOVE AND PERPENDICUALR TO THE BIT SEAT, AN INDEXABLE POLYGONAL BIT SEATED ON SAID BIT SEAT AND HAVING A CENTER HOLE TELESCOPED OVER SAID UPSTANDING PORTION OF THE PIN AND HAVING AN ACTIVE EDGE IN CUTTING POSITION AND AN INACTIVE EDGE TO THE REAR OF SAID ACTIVE EDGE, A CLAMP HAVING A FRONT EDGE ENGAGING SAID INACTIVE EDGE OF THE BIT ABOVE THE BIT SEAT AND A BACK EDGE PIVOTED ON THE HEAD BELOW THE FRONT EDGE, AND MEANS FOR PIVOTING THE CLAMP TO FORCE THE BIT EDGEWISE AAGAINST THE PIN.
References Cited (Backward Citations)
CA647021A
Cited
US1493626A
Cited
GB239258A
Cited
US2245446A
Cited
US2665893A
Cited
US3059316A
Cited
US2842233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |