Patent US3419045A successfully refreshed from Google Patents.
US3419045A
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Orifice retainer assembly
Assignee: Camco Inc
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Filing: 1967-03-06
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Granted: 1968-12-31
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Expires: 1987-03-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Howard M King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:21
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/06; F16K5/0605; G; G01; G01F; G01F1/00; G01F1/05; G01F1/34; G01F1/36; G01F1/40; G01F1/42; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/6154
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2407951A
Cited
US3126917A
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US2025545A
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US2743742A
Cited
US2764891A
Cited
US2896668A
Cited
US3209779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |