US3274968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sail
Assignee: Individual
•
Filing: 1964-09-15
•
Granted: 1966-09-27
•
Expires: 1984-09-15
Abstract
No abstract record available.
Inventors
- 👤 Paul E Hayes
- 👤 Richard F Hayes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:43
CPC Classifications
B; B63; B63H; B63H9/00; B63H9/04; B63H9/06; B63H9/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A LOOSE-FOOTED SAIL INCLUDING A PLURALITY OF PANELS OF WOVEN SAILCLOT DEFINING THE MAJOR AREA OF SAID SAIL, SAID SAILCLOTH BEING SUBSTANTIALLY STRETCH-FREE IN ITS WARP AND WOOF DIRECTIONS, A LEECH EDGE ON SAID SAIL PARALLEL TO ONE OF SAID SUBSTANTIALLY STRETCH-FREE DIRECTIONS OF SAID SAILCLOTH COMPRISING SAID MAJOR AREA OF SAID SAIL AND GENERALLY NORMAL TO SAID OTHER OF SAID STRETCH-FREE DIRECTIONS, A FOOT EDGE ON SAID SAID, A BOTTOM EDGE ON SAID MAJOR AREA OF SAID SAIL GENERALLY PARALLEL TO SAID FOOT EDGE, SAID BOTTOM EDGE COMPRISING BIAS CUT EDGES OF A PORTIN OF SAID PLURALITY OF PANELS, SUBSTANTIALLY STRETCH-FREE MEANS
Claim 2
Dependent Claim
103 words
A LOOSE-FOOTED SAIL INCLUDING A PLURALITY OF PANELS OF WOVEN SAILCLOT DEFINING THE MAJOR AREA OF SAID SAIL, SAID SAILCLOTH BEING SUBSTANTIALLY STRETCH-FREE IN ITS WARP AND WOOF DIRECTIONS, A LEECH EDGE ON SAID SAIL PARALLEL TO ONE OF SAID SUBSTANTIALLY STRETCH-FREE DIRECTIONS OF SAID SAILCLOTH COMPRISING SAID MAJOR AREA OF SAID SAIL AND GENERALLY NORMAL TO SAID OTHER OF SAID STRETCH-FREE DIRECTIONS, A FOOT EDGE ON SAID SAID, A BOTTOM EDGE ON SAID MAJOR AREA OF SAID SAIL GENERALLY PARALLEL TO SAID FOOT EDGE, SAID BOTTOM EDGE COMPRISING BIAS CUT EDGES OF A PORTIN OF SAID PLURALITY OF PANELS, SUBSTANTIALLY STRETCH-FREE MEANS
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |