Patent US3545490A successfully refreshed from Google Patents.
US3545490A
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Fluid conduit coupling
Assignee: Cameron Solutions Inc
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Filing: 1967-10-11
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Granted: 1970-12-08
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Expires: 1987-10-11
Abstract
No abstract record available.
Inventors
- 👤 Bill S Burrus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:32
CPC Classifications
E; E21; E21B; E21B34/00; E21B34/06; E21B34/14; F; F16; F16K; F16K31/00; F16K31/44; F16K31/52; F16K31/528; F16K31/5284; F16K35/00; F16K35/14; F16L; F16L37/00; F16L37/22; F16L37/28; F16L37/30; F16L37/373; E21B2200/00; E21B2200/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87973
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |