US3341920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool
Assignee: General Electric Co
•
Filing: 1965-02-16
•
Granted: 1967-09-19
•
Expires: 1985-02-16
Abstract
No abstract record available.
Inventors
- 👤 Walter H Kelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:57
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/16; B23B27/1614; B23B2205/00; B23B2205/04; B23B2205/08; B23B2205/16; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2266; Y10T407/227; Y10T407/2272; Y10T407/2274; Y10T407/2276; Y10T407/23; Y10T407/235
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
IN A CUTTING TOOL, A DISPOSABLE CUTTING INSERT HAVING AN AXIAL HOLE THEREIN, A CUTTER BODY HAVING A RECESS THEREIN TO PROVIDE A BASE AND AT LEAST ONE SUPPORTING SHOULDER FOR THE INSERT, THE CUTTER BODY HAVING A HOLE THEREIN EXTENDING GENERALLY TRANSVERSE TO THE BASE OF THE RECESS AND ADAPTED FOR ALIGNMENT WITH THE AXIAL HOLE IN THE INSERT, THE AXIS OF THE PORTION OF SAID HOLE ADJACENT THE BASE OF THE RECESS BEING OFFSET FROM THE AXIS OF THE REMAINDER OF THE HOLE IN A DIRECTION TOWARD THE SHOULDER OF THE RECESS. A RETENTION PIN FITTING WITHIN THE HOLE IN THE CUTTER BODY WITH AN END THEREOF PROJECTING INTO THE HOLE IN THE INSERT, SAID PIN FORMING AN INTERFERING CONTACT WITH THE OFFSET PORTION OF THE HOLE IN THE CUTTER BODY, THE INSERT BEING RELEASABLY HELD IN THE RECESS OF THE CUTTER BODY BY MOVEMENT OF THE RETENTION PIN TOWARD THE SHOULDER.
Claim 2
Dependent Claim
154 words
IN A CUTTING TOOL, A DISPOSABLE CUTTING INSERT HAVING AN AXIAL HOLE THEREIN, A CUTTER BODY HAVING A RECESS THEREIN TO PROVIDE A BASE AND AT LEAST ONE SUPPORTING SHOULDER FOR THE INSERT, THE CUTTER BODY HAVING A HOLE THEREIN EXTENDING GENERALLY TRANSVERSE TO THE BASE OF THE RECESS AND ADAPTED FOR ALIGNMENT WITH THE AXIAL HOLE IN THE INSERT, THE AXIS OF THE PORTION OF SAID HOLE ADJACENT THE BASE OF THE RECESS BEING OFFSET FROM THE AXIS OF THE REMAINDER OF THE HOLE IN A DIRECTION TOWARD THE SHOULDER OF THE RECESS. A RETENTION PIN FITTING WITHIN THE HOLE IN THE CUTTER BODY WITH AN END THEREOF PROJECTING INTO THE HOLE IN THE INSERT, SAID PIN FORMING AN INTERFERING CONTACT WITH THE OFFSET PORTION OF THE HOLE IN THE CUTTER BODY, THE INSERT BEING RELEASABLY HELD IN THE RECESS OF THE CUTTER BODY BY MOVEMENT OF THE RETENTION PIN TOWARD THE SHOULDER.
References Cited (Backward Citations)
GB320809A
Cited
US2598581A
Cited
US3137059A
Cited
US3173191A
Cited
US3226797A
Cited
US3238600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |