Patent US3606390A successfully refreshed from Google Patents.
US3606390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swivel yoke
Assignee: Allied Healthcare Products Inc
•
Filing: 1969-04-01
•
Granted: 1971-09-20
•
Expires: 1989-04-01
Abstract
Abstract A YOKE FOR CONNECTING TO A VALVE BODY, THE YOKE HAVING A TUBULAR STEM ROTATABLY AND SLIDABLY RECEIVED IN A THROUGH BORE HAVING AN AXIS GENERALLY PARALLEL TO THE PLANE OF THE YOKE AND FASTENING MEANS TO SECURE A HEAD ON THE STEM BETWEEN A CIRCUMFERENTIAL SHELF SURROUNDING THE BORE AND THE VALVE BODY.
Inventors
- 👤 Arthur R Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:55
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/008; F17; F17C; F17C13/00; F17C13/002; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0323; Y; Y10; Y10S; Y10S285/00; Y10S285/914
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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 |