US3085369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear finishing
Assignee: Individual
•
Filing: 1959-03-03
•
Granted: 1963-04-16
•
Expires: 1979-03-03
Abstract
No abstract record available.
Inventors
- 👤 Howard J Findley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:25
CPC Classifications
B; B23; B23F; B23F19/00; B23F19/05; B23F23/00; B23F23/12; B23F23/1237; B23F23/1281; B23F23/1293
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
100 words
IN APPARATUS FOR FINISHING A GEAR MEMBER COMPRISING A PAIR OF AXIALLY ADJACENT GEAR ELEMENTS, A TOOL MEMBER COMPRISING AXIALLY ADJACENT RELATIVELY ROTATABLY ADJUSTABLE GEAR-SHAPED TOOL ELEMENTS, MEANS SUPPORTING SAID TOOL MEMBER FOR ROTATION, DRIVE MEANS OPERABLE TO ROTATE SAID TOOL MEMBER, MEANS SUPPORTING SAID GEAR ELEMENTS FOR ROTATIVE MESHED ENGAGEMENT WITH THE RESPECTIVE TOOL ELEMENTS, MEANS FOR PRODUCING AN ABRADING ACTION OF SAID TOOL ELEMENTS ON SAID GEAR ELEMENTS, AND ADJUSTING MEANS EFFECTIVE BETWEEN SAID TOOL ELEMENTS FOR PRODUCING AN ADJUSTING RELATIVE ROTARY MOVEMENT THEREBETWEEN FOR CIRCUMFERENTIALLY PRESSING THE TOOL ELEMENTS AGAINST THE SIDE FACES OF THE GEAR TEETH.
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |