US3605337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure member arrangements
Assignee: International Combustion Holdings Ltd
•
Filing: 1969-05-15
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Granted: 1971-09-20
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Expires: 1989-05-15
Abstract
Abstract THIS INVENTION RELATES TO COUPLING DEVICES FOR FORMING A FLUID TIGHT SEAL BETWEEN TWO PARTS, AND HAS PARTICULAR REFERENCE TO QUICK RELEASE COUPLINGS FOR USE IN PIPELINES OR FOR CLOSURE MENBERS
Inventors
- 👤 Wilfred Newrick Rodgers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:39
CPC Classifications
F; F16; F16J; F16J13/00; F16J13/16; F16J13/02; F16J13/24; F16L; F16L23/00; F16L23/04; F16L23/06; F16L33/00; F16L33/02; F16L33/12; F16L37/00; F16L37/26; Y; Y10; Y10T; Y10T292/00; Y10T292/42; Y10T292/432
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |