Patent US3397927A successfully refreshed from Google Patents.
US3397927A
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Assignee: JOHN S OLES
•
Filing: 1965-10-24
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Granted: 1968-08-20
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Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 John S Oles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:16
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F02; F02D; F02D9/00; F02D9/04; F02M; F02M31/00; F02M31/02; F02M31/04; F02M31/06; F02M31/068; F02M31/08; F02M31/083; F16C17/00; F16C17/12; F16C17/24; F02D2700/00; F02D2700/04; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3210108A
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US3318642A
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US3269204A
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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) | 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 |