US4676757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outboard motor tilt lock device
Assignee: Outboard Marine Corp
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Filing: 1986-04-07
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Granted: 1987-06-30
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Expires: 2006-04-07
Abstract
Abstract A marine propulsion device comprising a transom bracket adapted to be mounted on the transom of a boat, a swivel bracket mounted on the transom bracket for pivotal movement relative to the transom bracket about a generally horizontal tilt axis and between an operating position and a raised position, a propulsion unit including a rotatably mounted propeller and being mounted on the swivel bracket for pivotal movement relative to the swivel bracket about a generally vertical steering axis, a member mounted on the transom bracket for movement relative thereto between a first position wherein the member permits location of the swivel bracket in the operating position, and a second position spaced from the first position, the member being gravitationally biased toward the second position, a surface on the swivel bracket for engaging the member when said member is in said second position to hold said swivel bracket in said raised position, and a projection on the swivel bracket for moving the member to the first position in response to movement of the swivel bracket to the operating position from the raised position.
Inventors
- 👤 Paul M. Ruge
- 👤 Robert W. Woodard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:55
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/08; B63H20/10
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
204 words
A marine propulsion device comprising a transom bracket adapted to be mounted on the transom of a boat, a swivel bracket mounted on said transom bracket for pivotal movement relative to said transom bracket about a generally horizontal tilt axis and between an operating position and a raised position, a propulsion unit including a rotatably mounted propeller and being mounted on said swivel bracket for pivotal movement relative to said swivel bracket about a generally vertical steering axis, a member mounted on one of said swivel bracket and said transom bracket for movement relative thereto between a first position wherein said member permits location of said swivel bracket in said operating position, and a second position spaced from said first position, said member including means for gravitationally biasing said member toward said second position, means on the other of said swivel bracket and said transom bracket for engaging said member when said member is in said second position to hold said swivel bracket in said raised position, and means on said other of said swivel bracket and said transom bracket for moving said member to said first position in response to movement of said swivel bracket to said operating position from said raised position.
Claim 2
Dependent Claim
204 words
A marine propulsion device comprising a transom bracket adapted to be mounted on the transom of a boat, a swivel bracket mounted on said transom bracket for pivotal movement relative to said transom bracket about a generally horizontal tilt axis and between an operating position and a raised position, a propulsion unit including a rotatably mounted propeller and being mounted on said swivel bracket for pivotal movement relative to said swivel bracket about a generally vertical steering axis, a member mounted on one of said swivel bracket and said transom bracket for movement relative thereto between a first position wherein said member permits location of said swivel bracket in said operating position, and a second position spaced from said first position, said member including means for gravitationally biasing said member toward said second position, means on the other of said swivel bracket and said transom bracket for engaging said member when said member is in said second position to hold said swivel bracket in said raised position, and means on said other of said swivel bracket and said transom bracket for moving said member to said first position in response to movement of said swivel bracket to said operating position from said raised position.
Claim 3
Dependent Claim
46 words
A marine propulsion device as set forth in claim 1 wherein said other of said swivel bracket and said transom bracket includes a projection extending generally radially from said tilt axis, and wherein said means for moving said member to said first position includes said projection.
Claim 4
Dependent Claim
20 words
A marine propulsion device as set forth in claim 2 wherein said means for engaging said member includes said projection.
Claim 5
Dependent Claim
47 words
A marine propulsion device as set forth in claim 1 and further comprising stop means on said one of said swivel bracket and said transom bracket for preventing movement of said member beyond said second position in the direction from said first position to said second position.
Claim 6
Dependent Claim
195 words
A marine propulsion device comprising a transom bracket adapted to be mounted on the transom of a boat, a swivel bracket mounted on said transom bracket for pivotal movement relative to said transom bracket about a generally horizontal tilt axis and between an operating position and a raised position, a propulsion unit including a rotatably mounted propeller and being mounted on said swivel bracket for pivotal movement relative to said swivel bracket about a generally vertical steering axis, a member mounted on one of said swivel bracket and said transom bracket for movement relative thereto between a first position wherein said member permits location of said swivel bracket in said operating position, and a second position spaced from said first position and wherein said member engages the other of said swivel bracket and said transom bracket for holding said swivel bracket in said raised position, said member including means for gravitationally biasing said member toward said second position, and means on said other of said swivel bracket and said transom bracket for moving said member to said first position in response to movement of said swivel bracket to said operating position from said raised position.
Claim 7
Dependent Claim
195 words
A marine propulsion device comprising a transom bracket adapted to be mounted on the transom of a boat, a swivel bracket mounted on said transom bracket for pivotal movement relative to said transom bracket about a generally horizontal tilt axis and between an operating position and a raised position, a propulsion unit including a rotatably mounted propeller and being mounted on said swivel bracket for pivotal movement relative to said swivel bracket about a generally vertical steering axis, a member mounted on one of said swivel bracket and said transom bracket for movement relative thereto between a first position wherein said member permits location of said swivel bracket in said operating position, and a second position spaced from said first position and wherein said member engages the other of said swivel bracket and said transom bracket for holding said swivel bracket in said raised position, said member including means for gravitationally biasing said member toward said second position, and means on said other of said swivel bracket and said transom bracket for moving said member to said first position in response to movement of said swivel bracket to said operating position from said raised position.
Claim 8
Dependent Claim
46 words
A marine propulsion device as set forth in claim 5 wherein said other of said swivel bracket and said transom bracket includes a projection extending generally radially from said tilt axis, and wherein said means for moving said member to said first position includes said projection.
Claim 9
Dependent Claim
24 words
A marine propulsion device as set forth in claim 6 wherein said projection engages said member when said member is in said second position.
Claim 10
Dependent Claim
47 words
A marine propulsion device as set forth in claim 5 and further comprising stop means on said one of said swivel bracket and said transom bracket for preventing movement of said member beyond said second position in the direction from said first position to said second position.
Claim 11
Dependent Claim
222 words
A marine propulsion device comprising a transom bracket adapted to be mounted on the transom of a boat, a swivel bracket mounted on said transom bracket for pivotal movement relative to said transom bracket about a generally horizontal tilt axis and between an operating position and a raised position, a propulsion unit including a rotatably mounted propeller and being mounted on said swivel bracket for pivotal movement relative to said swivel bracket about a generally vertical steering axis, a member mounted on said transom bracket for pivotal movement relative to said transom bracket about a generally horizontal pivot axis and between a first position wherein said member permits location of said swivel bracket in said operating position, and a second position spaced from said first position, said member including a weighted portion gravitationally biasing said member toward said second position, and said member being manually movable from said second position toward said first position, means on said swivel bracket for engaging said member when said member is in said second position to hold said swivel bracket in said raised position, and means on said swivel bracket for moving said member to said first position only after manual movement of said member from said second position and in response to movement of said swivel bracket to said operating position from said raised position.
Claim 12
Dependent Claim
222 words
A marine propulsion device comprising a transom bracket adapted to be mounted on the transom of a boat, a swivel bracket mounted on said transom bracket for pivotal movement relative to said transom bracket about a generally horizontal tilt axis and between an operating position and a raised position, a propulsion unit including a rotatably mounted propeller and being mounted on said swivel bracket for pivotal movement relative to said swivel bracket about a generally vertical steering axis, a member mounted on said transom bracket for pivotal movement relative to said transom bracket about a generally horizontal pivot axis and between a first position wherein said member permits location of said swivel bracket in said operating position, and a second position spaced from said first position, said member including a weighted portion gravitationally biasing said member toward said second position, and said member being manually movable from said second position toward said first position, means on said swivel bracket for engaging said member when said member is in said second position to hold said swivel bracket in said raised position, and means on said swivel bracket for moving said member to said first position only after manual movement of said member from said second position and in response to movement of said swivel bracket to said operating position from said raised position.
Claim 13
Dependent Claim
55 words
A marine propulsion device as set forth in claim 9 wherein said weighted portion extends generally radially from said pivot axis, wherein said member includes a projecting portion extending generally radially from said pivot axis and being angularly spaced from said weighted portion, and wherein said means for engaging said member engages said projecting portion.
Claim 14
Dependent Claim
48 words
A marine propulsion device as set forth in claim 10 wherein said means for engaging said member includes a generally planar surface which extends generally perpendicularly to said projecting portion when said swivel bracket is in said raised position and when said member is in said second position.
Claim 15
Dependent Claim
29 words
A marine propulsion device as set forth in claim 10 wherein said projecting portion extends generally rearwardly of said pivot axis when said member is in said second position.
Claim 16
Dependent Claim
34 words
A marine propulsion device as set forth in claim 10 wherein said projecting portion has an outer end, and wherein said means for engaging said member engages said outer end of said projecting portion.
Claim 17
Dependent Claim
47 words
A marine propulsion device as set forth in claim 9 wherein said swivel bracket includes a projection extending generally radially from said tilt axis, and wherein said means for moving said member to said first position and said means for engaging said member both include said projection.
Claim 18
Dependent Claim
59 words
A marine propulsion device as set forth in claim 14 wherein said weighted portion extends generally radially from said pivot axis, wherein said member includes a projecting portion extending generally radially from said pivot axis, having an outer end, and being angularly spaced from said radial portion, and wherein said projection engages said outer end of said projecting portion.
Claim 19
Dependent Claim
41 words
A marine propulsion device as set forth in claim 9 and further comprising stop means on said transom bracket for preventing pivotal movement of said member beyond said second position in the direction from said first position to said second position.
Claim 20
Dependent Claim
27 words
A marine propulsion devide as set forth in claim 9 wherein said swivel bracket is engageable with said member for locking said member in said second position.
Claim 21
Dependent Claim
39 words
A marine propulsion device as set forth in claim 17 wherein said member is manually movable from said second position only after movement of said swivel bracket from said raised position in the direction away from said operating position.
Claim 22
Dependent Claim
24 words
A marine propulsion device as set forth in claim 9 and further comprising gravity assist means for biasing said member toward said second position.
Claim 23
Dependent Claim
27 words
A marine propulsion device as set forth in claim 19 wherein said gravity assist means includes spring means operably connected between said transom bracket and said member.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-06-29 | 1990-12-29 | 1991-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-06-29 | 1994-12-29 | 1995-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-06-29 | 1998-12-29 | 1999-06-30 | $7700.00 | Window Closed / Lapsed |