Patent US3105412A successfully refreshed from Google Patents.
US3105412A
Expired / Lapsed
US
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Hobbing machine
Assignee: Illinois Tool Works Inc
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Filing: 1958-07-07
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Granted: 1963-10-01
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Expires: 1978-07-07
Abstract
No abstract record available.
Inventors
- 👤 Tookey James Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:38
CPC Classifications
B; B23; B23F; B23F9/00; B23F9/08; B23F9/082; B23F9/084; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/101431; Y10T409/10159; Y10T409/102544; Y10T409/102703; Y10T409/102862; Y10T409/10318; Y10T409/103339; Y10T409/103498; Y10T409/103657
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A HOBBING MACHINE COMPRISING A BASE, MEANS ON SAID BASE FOR SUPPORTING A GEAR BLANK TO BE HOBBED AS A FACE TYPE GEAR, A HOB CARRIAGE MOUNTED ON SAID BASE FOR MOVEMENT TOWARD AND AWAY FROM SAID BLANK SUPPORTING MEANS FOR HOBBING OF SAID BLANK, A HOB CARRIED BY SAID CARRIAGE, MEANS FOR ROTATING SAID HOB AND SAID BLANK HOLDING MEANS IN TIMED RELATION, MEANS FOR MOVING SAID CARRIAGE TOWARD SAID BLANK SUPPORTING MEANS AND FOR THEREAFTER MOVING SAID CARRIAGE AWAY FROM SAID BLANK SUPPORTING MEANS, AND MEANS FOR MOVING SAID HOB AXIALLY THEREOF BETWEEN HOBBING AND RETRACTED POSITIONS IN TIMED RELATION WITH THE MOVEMENT OF SAID CARRIAGE, THE MOVEMENT OF SAID CARRIAGE BEING SUBSTANTIALLY TRANSVERSE OF SAID HOB, SAID HOB MOVING MEANS INCLUDING A RACK AND PINION, AND A CRANK OPERATED BY SAID PINION.
Claim 2
Dependent Claim
135 words
A HOBBING MACHINE COMPRISING A BASE, MEANS ON SAID BASE FOR SUPPORTING A GEAR BLANK TO BE HOBBED AS A FACE TYPE GEAR, A HOB CARRIAGE MOUNTED ON SAID BASE FOR MOVEMENT TOWARD AND AWAY FROM SAID BLANK SUPPORTING MEANS FOR HOBBING OF SAID BLANK, A HOB CARRIED BY SAID CARRIAGE, MEANS FOR ROTATING SAID HOB AND SAID BLANK HOLDING MEANS IN TIMED RELATION, MEANS FOR MOVING SAID CARRIAGE TOWARD SAID BLANK SUPPORTING MEANS AND FOR THEREAFTER MOVING SAID CARRIAGE AWAY FROM SAID BLANK SUPPORTING MEANS, AND MEANS FOR MOVING SAID HOB AXIALLY THEREOF BETWEEN HOBBING AND RETRACTED POSITIONS IN TIMED RELATION WITH THE MOVEMENT OF SAID CARRIAGE, THE MOVEMENT OF SAID CARRIAGE BEING SUBSTANTIALLY TRANSVERSE OF SAID HOB, SAID HOB MOVING MEANS INCLUDING A RACK AND PINION, AND A CRANK OPERATED BY SAID PINION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |