US4357894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Canoe seat construction
Assignee: Individual
•
Filing: 1980-09-11
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Granted: 1982-11-09
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Expires: 2000-09-11
Abstract
Abstract A canoe seat construction for achieving optimum weight distribution in the canoe to improve planing of the canoe on the water and to position the paddler for most efficient paddling, includes a subframe releasably attached to the gunwales of the canoe, a seat frame carried by the subframe for movement transversely of the canoe and a seat carried by the seat frame for movement longitudinally of the canoe.
Inventors
- 👤 Johnny Kirk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:35
CPC Classifications
B; B63; B63B; B63B29/00; B63B29/02; B63B29/04; B63B34/00; B63B34/20; B63B34/26; B63H; B63H16/00; B63H16/02
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
160 words
A canoe seat construction, comprising: a canoe having gunwales; a subframe extending across the width of the canoe and removably mounted on the gunwales of the canoe wherein the subframe includes a canoe center brace extending transversely of the canoe at the center thereof; a seat frame adjustably movably supported on the subframe for movement transversely of the canoe; a contoured seat adjustably movably carried by the seat frame for movement longitudinally of the canoe wherein a plurality of seats are provided, including at least one on each side of the center brace, with adjacent ends of the seats supported on the center brace; and fastening means for releasably securing the seat frame and seat against movement in their adjusted positions, said seat being supported near the center of the canoe to concentrate weight near the center of the canoe and enhance planing of the canoe on the water and also to position a paddler for maximum effectiveness in paddling.
Claim 2
Dependent Claim
160 words
A canoe seat construction, comprising: a canoe having gunwales; a subframe extending across the width of the canoe and removably mounted on the gunwales of the canoe wherein the subframe includes a canoe center brace extending transversely of the canoe at the center thereof; a seat frame adjustably movably supported on the subframe for movement transversely of the canoe; a contoured seat adjustably movably carried by the seat frame for movement longitudinally of the canoe wherein a plurality of seats are provided, including at least one on each side of the center brace, with adjacent ends of the seats supported on the center brace; and fastening means for releasably securing the seat frame and seat against movement in their adjusted positions, said seat being supported near the center of the canoe to concentrate weight near the center of the canoe and enhance planing of the canoe on the water and also to position a paddler for maximum effectiveness in paddling.
Claim 3
Dependent Claim
91 words
A canoe seat construction as in claim 1, wherein: the plurality of seats are supported on the canoe, said seats being spaced substantially equally relative to the center of the canoe, on opposite sides thereof, and near the center to concentrate weight at the center of the canoe to enhance planing of the canoe on water, one of said seats being positioned near one side of the canoe and the other seat being positioned near the other side, whereby paddlers sitting on the respective seats are positioned for maximum paddling effectiveness.
Claim 4
Dependent Claim
68 words
A canoe seat construction as in claim 2, wherein: a knee brace is mounted on the bottom of the canoe adjacent the side of each seat, between the seat and most closely adjacent side of the canoe; and a foot brace is mounted on the bottom of the canoe spaced fowardly of each seat for supporting and bracing the foot of a paddler sitting on the respective seat.
Claim 5
Dependent Claim
25 words
A canoe seat construction as in claim 1 or 2 or 3, wherein: the subframe, seat frame, and seat are made of light weight materials.
Claim 6
Dependent Claim
27 words
A canoe seat construction as in claim 4, wherein: the subframe and seat frame are made of aluminum tubing; and the seat is molded of foam material.
Claim 7
Dependent Claim
25 words
A canoe seat construction as in claim 4, wherein: the subframe and seat frame are made of aluminum tubing; and the seat is molded fiberglass.
Claim 8
Dependent Claim
118 words
A canoe seat construction as in claim 5, wherein: the subframe for each seat comprises a pair of parallel, spaced apart aluminum tubes extending transversely across the width of the canoe and supported at their opposite ends on the gunwales of the canoe; the seat frame comprises a first pair of parallel, spaced apart aluminum tubes extending longitudinally of the canoe, and a second pair of parallel aluminum tubes fixed to the opposite ends of the first pair of tubes, said second pair of tubes being slidably mounted on the subframe tubes; and the seat has a pair of parallel aluminum tubes at opposite edges thereof slidably mounted on the first pair of tubes of the seat frame.
Claim 9
Dependent Claim
42 words
A canoe seat construction as in claim 7, wherein: the seat further comprises a rectangular wooden base, on a bottom surface of which the seat tubes are fixed, and on a top surface of which the contoured, molded foam seat is fixed.
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) | 1985-11-08 | 1986-05-10 | 1986-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-11-08 | 1990-05-10 | 1990-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-11-08 | 1994-05-10 | 1994-11-09 | $7700.00 | Window Closed / Lapsed |