US3227012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination tools
Assignee: Individual
•
Filing: 1963-04-29
•
Granted: 1966-01-04
•
Expires: 1983-04-29
Abstract
No abstract record available.
Inventors
- 👤 Jerome H Lemelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:29
CPC Classifications
B; B23; B23G; B23G5/00; B23G5/20; B23G9/00; B23G2200/00; B23G2200/14; B23G2200/143; B23G2200/146; B23G2200/20; Y; Y10; Y10T; Y10T408/00; Y10T408/50; Y10T408/55
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A COMBINATION TOOL COMPRISING A PLURALITY OF OPERATING PORTIONS EACH ADAPTED TO PERFORM A SELECTED OPERATION ON A WORKPIECE, SAID OPERATING PORTIONS BEING ALIGNED ON A COMMON AXIS TO PROVIDE A UNITARY STRUCTURE, A FIRST OF SAID OPERATING PORTIONS HAVE PLURAL CUTTING EDGES DISPOSED ABOUT A SHANK DEFINING SAID AXIS AND OPERATIVE FOR CUTTING AT LEAST A PORTION OF THE WALL OF A HOLE IN A WORKPIECE, A HOLE IN SAID SHANK, AND A DEBURRING TOOL MEANS DISPOSED WITHIN SAID SHANK HOLE FOR POSITIONING SAID DEBURRING TOOL, SAID DEBURRING TOOL HAVING AT LEAST ONE WORK PORTION WHICH PROTRUDES OUTWARDLY FROM SAID SHANK AND IS OPERATIVE TO ROTATE WITH SAID SHANK AND ENGAGE BURRS FORMED ALONG THE WALL OF THE HOLE CUT IN THE WORK BY SAID PLURAL CUTTING EDGES OF SAID FIRST OPERATING PORTIONS AND TO REMOVE SAID BURRS THEREFROM DURING A SINGLE PASS OF SAID TOOL THROUGH SAID WORK.
Claim 2
Dependent Claim
150 words
A COMBINATION TOOL COMPRISING A PLURALITY OF OPERATING PORTIONS EACH ADAPTED TO PERFORM A SELECTED OPERATION ON A WORKPIECE, SAID OPERATING PORTIONS BEING ALIGNED ON A COMMON AXIS TO PROVIDE A UNITARY STRUCTURE, A FIRST OF SAID OPERATING PORTIONS HAVE PLURAL CUTTING EDGES DISPOSED ABOUT A SHANK DEFINING SAID AXIS AND OPERATIVE FOR CUTTING AT LEAST A PORTION OF THE WALL OF A HOLE IN A WORKPIECE, A HOLE IN SAID SHANK, AND A DEBURRING TOOL MEANS DISPOSED WITHIN SAID SHANK HOLE FOR POSITIONING SAID DEBURRING TOOL, SAID DEBURRING TOOL HAVING AT LEAST ONE WORK PORTION WHICH PROTRUDES OUTWARDLY FROM SAID SHANK AND IS OPERATIVE TO ROTATE WITH SAID SHANK AND ENGAGE BURRS FORMED ALONG THE WALL OF THE HOLE CUT IN THE WORK BY SAID PLURAL CUTTING EDGES OF SAID FIRST OPERATING PORTIONS AND TO REMOVE SAID BURRS THEREFROM DURING A SINGLE PASS OF SAID TOOL THROUGH SAID WORK.
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) | 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 |