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US3397589A
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Gear train assemblies
Assignee: Imperial Metal Industries Kynoch Ltd
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Filing: 1967-04-28
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Granted: 1968-08-20
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Expires: 1987-04-28
Abstract
No abstract record available.
Inventors
- 👤 Moore Graham Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:41
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/02; F16H1/20; F16H1/22; F16H1/006; F16H3/00; F16H3/02; F16H3/20; F16H3/34; F16H3/40; F16H57/00; F16H57/02; F16H57/02004; F16H57/12; F16H2057/126; F16H2057/127; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19565; Y10T74/1957; Y10T74/19605; Y10T74/19614; Y10T74/19628; Y10T74/19851; Y10T74/19856
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) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |