Patent US4239362A successfully refreshed from Google Patents.
Patent US3435697A successfully refreshed from Google Patents.
US3435697A
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Constant tooth depth bevel gears
Assignee: FABRIQUE DE MACHINES MIKRON SA
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Filing: 1967-05-22
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Granted: 1969-04-01
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Expires: 1987-05-22
Abstract
No abstract record available.
Inventors
- 👤 Raymond Naville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:52
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/08; F16H55/0806; F16H55/0813; B; B23; B23F; B23F1/00; B23F1/06; B23F21/00; B23F21/12; B23F21/14; F16H55/0846; G; G04; G04D; G04D3/00; G04D3/0002; G04D3/0017; G04D3/002; Y; Y10; Y10T; Y10T407/00; Y10T407/17; Y10T74/00; Y10T74/19; Y10T74/19949; Y10T74/19958
Claims Analysis
Total Claims: 0
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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) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |