Patent US3483888A successfully refreshed from Google Patents.
US3483888A
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Self-locking retaining rings and assemblies employing same
Assignee: Waldes Truarc Inc
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Filing: 1967-12-15
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Granted: 1969-12-16
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Expires: 1987-12-15
Abstract
No abstract record available.
Inventors
- 👤 Hugo Wurzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:32
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/02; F16K15/04; F16K15/044; F16K15/046; F16K1/00; F16K1/14; F16K17/00; F16K17/02; F16K17/04; F16K17/0406; F16K51/00; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7927; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32639; Y10T403/32737; Y10T403/32803
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR1475831A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |