Patent US4167050A successfully refreshed from Google Patents.
US4167050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertical stabilizer for kayak
Assignee: Individual
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Filing: 1978-06-14
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Granted: 1979-09-11
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Expires: 1998-06-14
Abstract
Abstract A vertical stabilizer adapted to fit the rear pointed end of a kayak. The stabilizer includes a hollow body which is flared to engage over the rear pointed end of a kayak and a vertical stabilizer plane integrally formed, and depending from, the body. An elastic band is connected to the body and to the kayak and biases the stabilizer into either a raised inoperative position and a lowered operative position.
Inventors
- 👤 Pierre Arcouette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:34
CPC Classifications
B; B63; B63B; B63B41/00; B63B34/00; B63B34/20; B63B34/26
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
110 words
A vertical stabilizer for a kayak comprising a hollow body molded in one piece and including an open, flared base end portion defining a cavity complementarily shaped relative to a pointed end of a kayak and allowing engagement of said pointed end therein, said cavity having a non-circular cross-section, said body further including an opposite end portion adapted to project outwardly of said pointed end of the kayak, a stabilizer plane operatively projecting downwardly from said opposite end portion and integrally molded with said body, and a connection removably securing said body to said kayak with said flared end portion in operative engagement over said pointed end of the kayak.
Claim 2
Dependent Claim
110 words
A vertical stabilizer for a kayak comprising a hollow body molded in one piece and including an open, flared base end portion defining a cavity complementarily shaped relative to a pointed end of a kayak and allowing engagement of said pointed end therein, said cavity having a non-circular cross-section, said body further including an opposite end portion adapted to project outwardly of said pointed end of the kayak, a stabilizer plane operatively projecting downwardly from said opposite end portion and integrally molded with said body, and a connection removably securing said body to said kayak with said flared end portion in operative engagement over said pointed end of the kayak.
Claim 3
Dependent Claim
57 words
A vertical stabilizer as claimed in claim 1, wherein said body is pivotable on the pointed end of said kayak between a lowered stabilizing and an elevated inoperative position, and said connection includes an elastic band connected to said body and to said kayak and biasing the body in either one of said stabilizing and inoperative position.
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) | 1982-09-10 | 1983-03-12 | 1983-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-09-10 | 1987-03-12 | 1987-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-09-10 | 1991-03-12 | 1991-09-11 | $7700.00 | Window Closed / Lapsed |