US3626779A
Expired / Lapsed
US
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Gear and method for making such gear
Assignee: Individual
•
Filing: 1970-03-26
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Granted: 1971-12-14
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Expires: 1990-03-26
Abstract
Abstract A GEAR FORMED FROM WROUGHT AND POWDERED METAL, PARTICULARLY A TRANSMISSION GEAR, HAVING GEAR TEETH DESIGNED TO ENGAGE A DRIVING OR DRIVEN GEAR AND CLUTCH TEETH DESIGNED TO COUPLE THE GEAR FOR ROTATION WITH THE SHAFT ON WHICH IT IS FREELY MOUNTED. GEAR MANUFACTURING METHOD INCLUDES FORMING A FIRST GEAR PART WITH GEAR TEETH FROM WROUGHT METAL, FORMING A SECOND PART FROM POWDERED METAL AND JOINING THE TWO PARTS TOGETHER.
Inventors
- 👤 Michael R Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:57
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/02; F16D23/025; B; B21; B21K; B21K1/00; B21K1/28; B21K1/30; B22; B22F; B22F5/00; B22F5/08; B22F7/00; B22F7/06; B22F7/062; B23; B23P; B23P15/00; B23P15/14; F16H; F16H55/00; F16H55/02; F16H55/17; B22F2998/00; F16D23/04; F16D23/06; F16D2023/0625; F16D2250/00; F16H55/171; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49462; Y10T29/49467; Y10T29/4948; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19585; Y10T74/1959; Y10T74/19851; Y10T74/1987; Y10T74/19893
Claims Analysis
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References Cited (Backward Citations)
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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) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |