US4161233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable tree seat
Assignee: Individual
•
Filing: 1977-12-09
•
Granted: 1979-07-17
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Expires: 1997-12-09
Abstract
Abstract A portable tree seat adapted for use with a tree or other generally vertical member is disclosed. The tree seat includes a mounting member or support bracket adapted to fit around the trunk of a tree and a seat platform. The seat platform is pivoted to the mounting member and includes a heat retaining cover on its upper surface to retain body heat. When weight is applied to the seat platform, the mounting member is torqued to a stable position.
Inventors
- 👤 James A. Wirtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:38
CPC Classifications
A; A01; A01M; A01M31/00; A01M31/02
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
131 words
A portable seat adapted for use with a tree or like generally vertically extending member, said seat comprising: a mounting member having a first tree engaging portion and a spaced second tree engaging portion, said member dimensioned to at least partially encircle a tree with the first and second tree engaging portions abutting the tree on opposite sides thereof; a seat support arm extending outwardly from one of said portions; a seat member; and pivot and biasing means for pivotally securing said seat member to said seat support arm whereby said mounting member may be positioned around a tree with said first and second portions engaging opposite sides of the tree and the seat member may pivot relative to said seat support and assume a horizontal position relative to the ground.
Claim 2
Dependent Claim
131 words
A portable seat adapted for use with a tree or like generally vertically extending member, said seat comprising: a mounting member having a first tree engaging portion and a spaced second tree engaging portion, said member dimensioned to at least partially encircle a tree with the first and second tree engaging portions abutting the tree on opposite sides thereof; a seat support arm extending outwardly from one of said portions; a seat member; and pivot and biasing means for pivotally securing said seat member to said seat support arm whereby said mounting member may be positioned around a tree with said first and second portions engaging opposite sides of the tree and the seat member may pivot relative to said seat support and assume a horizontal position relative to the ground.
Claim 3
Dependent Claim
23 words
A portable seat as defined by claim 1 further including a heat retaining member secured to the upper surface of said seat member.
Claim 4
Dependent Claim
28 words
A portable seat as defined by claim 2 wherein said mounting member is generally C-shaped and further including protective padding on said first and second tree engaging portions.
Claim 5
Dependent Claim
25 words
A portable seat as defined by claim 3 wherein said seat support extends outwardly at an angle greater than 90° relative to said mounting member.
Claim 6
Dependent Claim
36 words
A portable seat as defined by claim 4 further including resilient biasing means extending between said seat member and said seat support for biasing said seat member to a first position relative to said support member.
Claim 7
Dependent Claim
144 words
A portable tree seat adapted for use with vertical and nonvertical trees, said seat comprising: a seat platform having an upper surface and a lower surface; bracket means carrying said seat platform for securing said platform to a tree, said bracket means comprising a generally C-shaped locking member dimensioned to encircle a tree and having a first and second tree engaging portions, said portions engaging the tree on opposite sides thereof and a support member extending outwardly from one of said portions at an angle relative to said locking member which is greater than 90°; tilt and biasing means between said bracket means and said seat platform for permitting said platform to tilt freely relative to said bracket means and assume a horizontal position; and a protective covering on each of said first and second tree engaging portions to prevent damage to the tree.
Claim 8
Dependent Claim
144 words
A portable tree seat adapted for use with vertical and nonvertical trees, said seat comprising: a seat platform having an upper surface and a lower surface; bracket means carrying said seat platform for securing said platform to a tree, said bracket means comprising a generally C-shaped locking member dimensioned to encircle a tree and having a first and second tree engaging portions, said portions engaging the tree on opposite sides thereof and a support member extending outwardly from one of said portions at an angle relative to said locking member which is greater than 90°; tilt and biasing means between said bracket means and said seat platform for permitting said platform to tilt freely relative to said bracket means and assume a horizontal position; and a protective covering on each of said first and second tree engaging portions to prevent damage to the tree.
Claim 9
Dependent Claim
62 words
A portable seat as defined by claim 6 wherein said tilt permitting means comprises: a generally L-shaped member having one leg secured to the undersurface of said seat platform and the other leg extending perpendicular to said seat; a pivot pin extending through said L-shaped member and said support member; and a spring extending between said support member and said L-shaped member.
Claim 10
Dependent Claim
23 words
A portable seat as defined by claim 7 further including a body heat retaining cover on the upper surface of said seat platform.
Claim 11
Dependent Claim
22 words
A portable seat as defined by claim 8 wherein the angle between said support member and said locking member is approximately 140°.
Claim 12
Dependent Claim
39 words
A portable seat as defined by claim 9 further including a resilient, detachable cord attached to one end of one of said tree engaging portions; and means for attaching said cord to the other of said tree engaging portions.
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) | 1982-07-16 | 1983-01-15 | 1983-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-07-16 | 1987-01-15 | 1987-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-07-16 | 1991-01-15 | 1991-07-17 | $7700.00 | Window Closed / Lapsed |