Patent US3054620A successfully refreshed from Google Patents.
US3054620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasket ring
Assignee: Garlock Inc
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Filing: 1960-09-09
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Granted: 1962-09-18
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Expires: 1980-09-09
Abstract
No abstract record available.
Inventors
- 👤 Schwing Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:01
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3268; F16J15/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2263653A
Cited
US2270054A
Cited
US2403364A
Cited
US2516191A
Cited
US2727769A
Cited
US2868566A
Cited
US2984505A
Cited
US2983529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |