Patent US3004574A successfully refreshed from Google Patents.
US3004574A
Expired / Lapsed
US
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Sealing nut with plastic portions having smaller diameter threads
Assignee: Miller Fluid Power Corp
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Filing: 1956-01-16
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Granted: 1961-10-17
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Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Francis S Flick
- 👤 Walter J Kudlaty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:39
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/34; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/947
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US267862A
Cited
US2087185A
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US2340589A
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US2421105A
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US2502642A
Cited
US2464379A
Cited
US2704676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |