US3130642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear hobbing machines
Assignee: Washington Scientific Industries Inc
•
Filing: 1960-10-06
•
Granted: 1964-04-28
•
Expires: 1980-10-06
Abstract
No abstract record available.
Inventors
- 👤 Eugene W Kulesh
- 👤 Reginald S Lanier
- 👤 Robert J Helgerud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:28
CPC Classifications
B; B23; B23F; B23F19/00; B23F19/10; B23F19/12; B23F23/00; B23F23/12; B23F23/1237; B23F23/1262; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/101113
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A DEBURRING ATTACHMENT FOR A GEAR CUTTING MACHINE, INCLUDING A SUPPORTING FRAME, AN ARBOR ROTATABLY MOUNTED IN SAID FRAME AND HAVING A HOB SECURED THERETO, AND MEANS FOR SUPPORTING A GEAR BLANK IN CUTTING RELATION TO THE HOB, SAID ATTACHMENT COMPRISING A SUPPORTING BRACKET HAVING MEANS FOR ADJUSTABLY SECURING IT TO THE MACHINE FRAME, AN ELONGATED HORIZONTAL BAR PIVOTED TO SAID BRACKET AND SWINGABLE IN A HORIZONTAL PLANE, A MEMBER ADJUSTABLY MOUNTED IN ONE END OF SAID ELONGATED BAR; A SHAFT ROTATABLY SUPPORTED IN SAID MEMBER, A DEBURRING WHEEL OPERATIVELY CONNECTED TO SAID SHAFT AND DISPOSED IN DEBURRING RELATION TO THE GEAR TO BE DEBURRED, MEANS FOR DRIVING SAID SHAFT, AND MEANS CONNECTED TO THE OPPOSITE END OF SAID ELONGATED BAR FOR CONSTANTLY URGING THE DEBURRING WHEEL INTO DEBURRING ENGAGEMENT WITH THE GEAR BEING CUT, THEREBY TO REMOVE BURRS FROM THE GEAR TEETH DURING THE GEAR CUTTING OPERATION.
Claim 2
Dependent Claim
148 words
A DEBURRING ATTACHMENT FOR A GEAR CUTTING MACHINE, INCLUDING A SUPPORTING FRAME, AN ARBOR ROTATABLY MOUNTED IN SAID FRAME AND HAVING A HOB SECURED THERETO, AND MEANS FOR SUPPORTING A GEAR BLANK IN CUTTING RELATION TO THE HOB, SAID ATTACHMENT COMPRISING A SUPPORTING BRACKET HAVING MEANS FOR ADJUSTABLY SECURING IT TO THE MACHINE FRAME, AN ELONGATED HORIZONTAL BAR PIVOTED TO SAID BRACKET AND SWINGABLE IN A HORIZONTAL PLANE, A MEMBER ADJUSTABLY MOUNTED IN ONE END OF SAID ELONGATED BAR; A SHAFT ROTATABLY SUPPORTED IN SAID MEMBER, A DEBURRING WHEEL OPERATIVELY CONNECTED TO SAID SHAFT AND DISPOSED IN DEBURRING RELATION TO THE GEAR TO BE DEBURRED, MEANS FOR DRIVING SAID SHAFT, AND MEANS CONNECTED TO THE OPPOSITE END OF SAID ELONGATED BAR FOR CONSTANTLY URGING THE DEBURRING WHEEL INTO DEBURRING ENGAGEMENT WITH THE GEAR BEING CUT, THEREBY TO REMOVE BURRS FROM THE GEAR TEETH DURING THE GEAR CUTTING OPERATION.
References Cited (Backward Citations)
US1928770A
Cited
US2184232A
Cited
US2430375A
Cited
US2722028A
Cited
US2787195A
Cited
US2871764A
Cited
US2921504A
Cited
US2988964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |