US3620182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stay adjuster
Assignee: Individual
•
Filing: 1969-09-25
•
Granted: 1971-11-16
•
Expires: 1989-09-25
Abstract
Abstract A STAY ADJUSTER IS PROVIDED WITH A HYDRAULIC CYLINDER AND PISTON FOR CHANGING THE LENGTH OF A TENSIVELY LOADED STAY ON A SAILBOAT. ONCE ADJUSTMENT HAS OCCURRED, A MECHANICAL LOCK ON THE STAY MECHANISM MAINTAINS THE STAY ADJUSTER IN A POSITIVELY LOCKED POSITON. A PRESSURE GAUGE COMMUNICATED TO THE INTERIOR OF THE HYDRAULIC CYLINDER AND PISTON PROVIDES AN INDICATION OF BACKSTAY LOADING DURING STAY ADJUSTMENT.
Inventors
- 👤 David J Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:31
CPC Classifications
B; B63; B63B; B63B15/00; B63B15/02
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) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |