Patent US1980960A successfully refreshed from Google Patents.
Patent US3084656A successfully refreshed from Google Patents.
US3084656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sail draft control
Assignee: Baxter and Cicero Inc
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Filing: 1962-03-12
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Granted: 1963-04-09
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Expires: 1982-03-12
Abstract
No abstract record available.
Inventors
- 👤 Lloyd F Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:46
CPC Classifications
B; B63; B63H; B63H9/00; B63H9/04; B63H9/08; B63H9/10; B63H2009/086
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN A FORE-AND-AFT SAIL IN OPERATIVE POSITION CONNECTED BY THE LUFF TO A MAST AND BY THE FOOT TO A BOOM WITH THE SAIL HEAD AND CLEW FIXED, (A) MEANS TO PURSE THE SAIL ALONG THE LUFF TO DRAW DRAFT OUT OF THE SAIL IN A DIRECTION TOWARD THE MAST, AND (B) MEANS TO PURSE THE SAIL ALONG THE FOOT TO DRAW DRAFT OUT OF THE SAIL IN A DIRECTION TOWARD THE BOOM, (C) SAID SAIL INCLUDING A LEECH AND TACK EXTENDING ALONG PARALLEL LINES.
Claim 2
Dependent Claim
85 words
IN A FORE-AND-AFT SAIL IN OPERATIVE POSITION CONNECTED BY THE LUFF TO A MAST AND BY THE FOOT TO A BOOM WITH THE SAIL HEAD AND CLEW FIXED, (A) MEANS TO PURSE THE SAIL ALONG THE LUFF TO DRAW DRAFT OUT OF THE SAIL IN A DIRECTION TOWARD THE MAST, AND (B) MEANS TO PURSE THE SAIL ALONG THE FOOT TO DRAW DRAFT OUT OF THE SAIL IN A DIRECTION TOWARD THE BOOM, (C) SAID SAIL INCLUDING A LEECH AND TACK EXTENDING ALONG PARALLEL LINES.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |