Patent US3126560A successfully refreshed from Google Patents.
US3126560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
E jennings
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:41
CPC Classifications
B; B23; B23G; B23G5/00; B23G5/08; B23G5/10; Y; Y10; Y10T; Y10T407/00; Y10T407/11; Y10T408/00; Y10T408/89; Y10T408/904; Y10T408/9044; Y10T408/9045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
256 words
IN A THREAD CHASER AND CHIP BREAKER COMBINATION, A BREAKER COMPRISING A METAL BODY HAVING FORWARD AND REAR FACES WITH A LEADING END AND A TRAILING END, AND TOP AND BOTTOM EDGES, A FORWARD FACE PORTION OF THE BODY BEING BEVELLED BACK TOWARD THE REAR FACE, BEGINNING AT A LOCATION SPACED FROM THE TOP EDGE, TO THE TOP EDGE FOR A DISTANCE FROM THE LEADING END PART WAY TOWARD THE TRAILING END, SAID BODY HAVING A DEFLECTING WALL PORTION AT THE ING AT AN ABRUPT ANGLE FORWARDLY FROM THE BEVELLED FACE PORTION AND FACING TOWARD SAID LEADING END OF THE BODY, A THREAD CHASER HAVING A FORWARD FACE, SAID BODY BEING CLAMPED IN AN OPERATING POSITION, RELATIVE TO THE THREAD CHASER, WHEREIN THE REAR FACE OF THE BODY IS JUXTAPOSED AGAINST, AND SUBSTANTIALLY PARALLEL TO, SAID FORWARD FACE OF THE CHASER, THE TOP EDGE OF THE BODY IS SPACED FROM THE CUTTING EDGE OF THE CHASER IN A DIRECTION EDGEWISE OF THE CHASER TOWARD THE OPPOSITE EDGE OF THE CHASER, THE LEADING END OF THE BODY IS ADJACENT THE LEADING END OF THE CHASER, AND THE DEFLECTING WALL PORTION OF THE BODY IS POSITIONED NEAR TO, BUT BEYOND, IN THE TRAILING DIRECTION, THE LAST COMPLETE FORMING TOOTH OF THE CHASER, AND SAID ANGLE OF SAID DEFLECTING WALL PORTION BEING SUFFICIENTLY ABRUPT SO AS TO BE ABLE TO DEFLECT CHIPS STRIKING THE DEFLECTING WALL PORTION FORWARDLY AND THEN BACK TOWARD THE LEADING END OF THE BREAKER AND AWAY FROM THE TRAILING ENDS OF THE BREAKER AND CHASER.
Claim 2
Dependent Claim
256 words
IN A THREAD CHASER AND CHIP BREAKER COMBINATION, A BREAKER COMPRISING A METAL BODY HAVING FORWARD AND REAR FACES WITH A LEADING END AND A TRAILING END, AND TOP AND BOTTOM EDGES, A FORWARD FACE PORTION OF THE BODY BEING BEVELLED BACK TOWARD THE REAR FACE, BEGINNING AT A LOCATION SPACED FROM THE TOP EDGE, TO THE TOP EDGE FOR A DISTANCE FROM THE LEADING END PART WAY TOWARD THE TRAILING END, SAID BODY HAVING A DEFLECTING WALL PORTION AT THE ING AT AN ABRUPT ANGLE FORWARDLY FROM THE BEVELLED FACE PORTION AND FACING TOWARD SAID LEADING END OF THE BODY, A THREAD CHASER HAVING A FORWARD FACE, SAID BODY BEING CLAMPED IN AN OPERATING POSITION, RELATIVE TO THE THREAD CHASER, WHEREIN THE REAR FACE OF THE BODY IS JUXTAPOSED AGAINST, AND SUBSTANTIALLY PARALLEL TO, SAID FORWARD FACE OF THE CHASER, THE TOP EDGE OF THE BODY IS SPACED FROM THE CUTTING EDGE OF THE CHASER IN A DIRECTION EDGEWISE OF THE CHASER TOWARD THE OPPOSITE EDGE OF THE CHASER, THE LEADING END OF THE BODY IS ADJACENT THE LEADING END OF THE CHASER, AND THE DEFLECTING WALL PORTION OF THE BODY IS POSITIONED NEAR TO, BUT BEYOND, IN THE TRAILING DIRECTION, THE LAST COMPLETE FORMING TOOTH OF THE CHASER, AND SAID ANGLE OF SAID DEFLECTING WALL PORTION BEING SUFFICIENTLY ABRUPT SO AS TO BE ABLE TO DEFLECT CHIPS STRIKING THE DEFLECTING WALL PORTION FORWARDLY AND THEN BACK TOWARD THE LEADING END OF THE BREAKER AND AWAY FROM THE TRAILING ENDS OF THE BREAKER AND CHASER.
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |