US3606391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick disconnect conduit clamp
Assignee: Nortel Networks Ltd
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Filing: 1970-06-24
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Granted: 1971-09-20
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Expires: 1990-06-24
Abstract
Abstract A FIRST CLAMP MEMBER HAS A BEARING SURFACE FOR ENGAGING A CLAMPING SURFACE OF ONE FLANGE OF A PAIR OF MATING FLANGES. THE FIRST CLAMP MEMBER ALSO HAS TWO SIDES WITH EACH SIDE HAVING A SLOT THEREIN THAT IS POSITIONED OBLIQUELY TO THE BEARING SURFACE. A SECOND CLAMP MEMBER INCLUDES A PAIR OF PINS. EACH PIN PASSES THROUGH A CORRESPONDING SLOT. A SCREW DRIVE IS TO SEPARATE THE TWO CLAMP MEMBERS AND IN SO DOING CAUSES THE PINS TO SLIDE DOWN ALONG THE SLOTS, CLAMPING THE PAIR OF MATING FLANGES BETWEEN THE PINS AND THE BEARING SURFACE.
Inventors
- 👤 John E Sinnott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:02
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/26; F16L23/00; F16L23/02; F16L23/036; F16B; F16B2200/00; F16B2200/50; F16B2200/509; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44573; Y10T24/4459; Y10T24/44598
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 |