Patent US4834217A successfully refreshed from Google Patents.
US4834217A
Expired / Lapsed
US
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Tree stand with improved locking means
Assignee: PRENTISS SHELLEY ROUTE 1 BOX 438 WELLING OKLAHOMA 74471
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Filing: 1988-08-29
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Granted: 1989-05-30
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Expires: 2008-08-29
Abstract
Abstract A tree stand comprising adjustable tree gripping and feet supporting means is also provided with spring actuated locking means for facilitating the adjustment of the tree gripping and feet supporting sections without the need for wrenches or other tools.
Inventors
- 👤 Jack J. Manes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:11
CPC Classifications
A; A45; A45F; A45F3/00; A45F3/26; A01; A01M; A01M31/00; A01M31/02
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
164 words
Apparatus for engaging a generally vertical member for supporting a person above the ground, comprising: a generally rectangular frame, including a pair of tubular side members; means provided at one end of said frame for gripping said vertical member; means provided at the opposite end of said frame for receiving the person's feet; means intermediate said ends of said frame for seating; said feet receiving means comprising: a pair of side members which slidably cooperate with said frame side members and include openings therein to permit adjustment of said feet receiving means; a pair of releasable locking means positioned on said frame and cooperating with said openings on said feet receiving means side members; each of said releasable locking means comprising a spring biased bolt which maintains said feet receiving means in secured relationship with said frame; and a handle secured to said bolt for moving said bolt against the action of said spring when the position of said feet receiving means requires adjustment.
Claim 2
Dependent Claim
164 words
Apparatus for engaging a generally vertical member for supporting a person above the ground, comprising: a generally rectangular frame, including a pair of tubular side members; means provided at one end of said frame for gripping said vertical member; means provided at the opposite end of said frame for receiving the person's feet; means intermediate said ends of said frame for seating; said feet receiving means comprising: a pair of side members which slidably cooperate with said frame side members and include openings therein to permit adjustment of said feet receiving means; a pair of releasable locking means positioned on said frame and cooperating with said openings on said feet receiving means side members; each of said releasable locking means comprising a spring biased bolt which maintains said feet receiving means in secured relationship with said frame; and a handle secured to said bolt for moving said bolt against the action of said spring when the position of said feet receiving means requires adjustment.
Claim 3
Dependent Claim
33 words
The apparatus according to claim 1, wherein said locking means includes a pair of washers on opposite sides of said spring and a housing having openings for receiving opposite ends of said bolt.
Claim 4
Dependent Claim
35 words
The apparatus according to claim 1, further including at least two locking means associated with said vertical member gripping means whereby adjustments to differing sizes of said vertical member can be readily effected without wrenches.
Claim 5
Dependent Claim
78 words
The apparatus according to claim 1, wherein said feet receiving means includes a platform having a plurality of depending struts, two of which are pivotally secured to said frame in the vicinity of said seat, two of said struts being pivotally secured to said side members of said feet receiving means, whereby said platform is carried by side members and adjustment of said side members automatically adjusts the position of said platform for comfortably receiving the user's feet.
Claim 6
Dependent Claim
28 words
The apparatus according to claim 1, wherein said locking means handle is formed of a pin member which is perpendicularly attached to said bolt near its inner end.
Claim 7
Dependent Claim
33 words
The apparatus according to claim 5, wherein said locking means includes a housing having an opening in the upper portion thereof for receiving said pin when the bolt is retracted against the spring.
Claim 8
Dependent Claim
15 words
The apparatus according to claim 5, wherein said pin is removably secured to said bolt.
Claim 9
Dependent Claim
28 words
The apparatus according to claim 4, wherein said locking means handle is formed of a pin member which is perpendicularly attached to said bolt near its inner end.
Claim 10
Dependent Claim
33 words
The apparatus according to claim 4, wherein said locking means includes a housing having an opening in the upper portion thereof for receiving said pin when the bolt is retracted against the spring.
Claim 11
Dependent Claim
15 words
The apparatus according to claim 4, wherein said pin is removably secured to said bolt.
Claim 12
Dependent Claim
98 words
A tree stand comprising: a generally rectangular tubular frame having a square cross-section; a tree gripping section including a slidable cross member; said slidable cross member being carried by a generally hollow square collar at each end which cooperates with the side members of said tubular frame; each of said collar also carrying releasable locking means for removably positioning said gripping means cross member; each of said releasable locking means comprising a spring biased bolt which engages said frame side member; and a handle secured to said bolt for moving said bolt against the action of said spring.
Claim 13
Dependent Claim
98 words
A tree stand comprising: a generally rectangular tubular frame having a square cross-section; a tree gripping section including a slidable cross member; said slidable cross member being carried by a generally hollow square collar at each end which cooperates with the side members of said tubular frame; each of said collar also carrying releasable locking means for removably positioning said gripping means cross member; each of said releasable locking means comprising a spring biased bolt which engages said frame side member; and a handle secured to said bolt for moving said bolt against the action of said spring.
Claim 14
Dependent Claim
33 words
The apparatus according to claim 11, wherein said locking means includes a pair of washers on opposite sides of said spring and a housing having openings for receiving opposite ends of said bolt.
Claim 15
Dependent Claim
47 words
A tree stand according to claim 11, further including adjustable platform means at the end of the frame opposite said gripping means; a pair of locking means provided on said frame for operatively coacting with platform adjusting means to permit varying the positions of said platform means.
Claim 16
Dependent Claim
28 words
The apparatus according to claim 11, wherein said locking means handle is formed of a pin member which is perpendicularly attached to said bolt near its inner end.
Claim 17
Dependent Claim
33 words
The apparatus according to claim 14, wherein said locking means includes a housing having an opening in the upper portion thereof for receiving said pin when the bolt is retracted against the spring.
Claim 18
Dependent Claim
15 words
The apparatus according to claim 7, wherein said pin is removably secured to said bolt.
References Cited (Backward Citations)
US3509966A
Cited
US4130180A
Cited
US4230203A
Cited
US4331216A
Cited
US4337844A
Cited
US4428459A
Cited
US4458782A
Cited
US4597473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-05-29 | 1992-11-28 | 1993-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-29 | 1996-11-28 | 1997-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-05-29 | 2000-11-28 | 2001-05-30 | $7700.00 | Window Closed / Lapsed |