Patent US3367692A successfully refreshed from Google Patents.
US3367692A
Expired / Lapsed
US
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Shaft construction
Assignee: Globe Union Inc
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Filing: 1965-09-20
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Granted: 1968-02-06
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Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
- 👤 Balian George Kevork
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:32
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/02; F16D1/10; F16D1/108; F16D1/116; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US192718A
Cited
US1658264A
Cited
US2021241A
Cited
US2724031A
Cited
US3268260A
Cited
US3252721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |