US4426045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bail trip mechanism for fishing reel
Assignee: WC Bradley Zebco Holdings Inc
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Filing: 1981-12-22
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Granted: 1984-01-17
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Expires: 2001-12-22
Abstract
Abstract This invention comprehends a mechanism that automatically moves a fishing reel bail from the open casting position to the closed retrieving position. Mounted in the rotor is a trip lever arm that cooperates with a cam mounted on the face of the fishing reel housing. A trip lever arm also mates with a second cam mounted on the bail arm pivot means.
Inventors
- 👤 Richard L. Gifford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:12
CPC Classifications
A; A01; A01K; A01K89/00; A01K89/01
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
650 words
In an open faced spinning reel used for casting a bait attached to a fishing line and for retrieving the bait and fishing line after casting, (1) the reel having a housing with a front forward spool end face, a back end and a central passageway extending from the face to the back end defining a central axis, (2) a pinion assembly mounted in the housing, (3) a center shaft rotatably mounted in the housing and coaxial with the central axis, (4) a spool mounted on the shaft for holding the fishing line, (5) a handle and gear train assembly mounted in the housing, (6) a rotor having a movable bail for winding the fishing line about the spool in the retrieving position being coaxial with the central axis, mounted adjacent the face of the housing and rotatable by cooperative movement of the gear train and pinion assemblies, (7) the movable bail mounted on the rotor having an open casting position and a closed retrieving position, the improvement being an internally mounted mechanism for automatically changing the bail from the casting position to the retrieving position comprising: (a) a first cam mounted on the forward face of the housing coaxial with the central axis; (b) the rotor comprising: (1) a central deck having a front opening cylinder extending toward the front end of the reel and a back opening cylinder extending toward the back of the reel having an internal bowl and an external surface, (2) first and second L-shaped ears secured to the exterior surface of the back cylinder and directed toward the front of the reel, the first ear having an L-shaped cavity and a radial pasageway connecting the cavity with the internal bowl, (3) the rotor bowl surrounding the first cam defining a rotor pocket, (4) a raised hub extending from the deck toward the back of the reel and inside the internal bowl; (c) the bail being U-shaped with two ends; (d) first and second bail arms, each one of the bail arms being mounted in one bail arm, the first bail arm pivotally biasably mounted in the first ear and the second arm pivotally mounted in the second ear to permit rotation of the bail from the casting position to the retreive position, the first bail arm having a second cam and a trip ramp projecting into the L-shaped cavity; (e) Z-shaped elongated trip lever means slidably mounted on the deck in the rotor pocket and having a cam follower in the internal bowl adjacent the first cam and a trip end extending into the cavity of the first ear adjacent the second cam and trip ramp, the lever means being substantially perpendicular to the central axis and having a cut out section through which the hub extends, the cut out section defining a stop for engagement with the hub when the trip end is out of engagement with the first cam and trip ramp; (f) means for biasably urging the cam follower towards the central axis and the trip end against the second cam and trip ramp; (g) in the retrieving position the second cam depressed the trip end radially inwardly toward the axis overriding the biasably urging means and moving the cam follower radially outwardly from the central axis; (h) in the casting position the trip end is urged radially outwardly from the central axis by the biasably urging means and seated against the trip ramp locking the bail open for casting and moving the cam follower radially inwardly toward the central axis; (i) rotation of the rotor when the bail is open or in the casting position causes the cam follower to contact the first cam and rapidly move outwardly from the central axis with the trip end concomitantly being withdrawn from against the trip ramp unlocking the bail permitting the bail arms to pivot the bail to the closed retrieve position.
Claim 2
Dependent Claim
650 words
In an open faced spinning reel used for casting a bait attached to a fishing line and for retrieving the bait and fishing line after casting, (1) the reel having a housing with a front forward spool end face, a back end and a central passageway extending from the face to the back end defining a central axis, (2) a pinion assembly mounted in the housing, (3) a center shaft rotatably mounted in the housing and coaxial with the central axis, (4) a spool mounted on the shaft for holding the fishing line, (5) a handle and gear train assembly mounted in the housing, (6) a rotor having a movable bail for winding the fishing line about the spool in the retrieving position being coaxial with the central axis, mounted adjacent the face of the housing and rotatable by cooperative movement of the gear train and pinion assemblies, (7) the movable bail mounted on the rotor having an open casting position and a closed retrieving position, the improvement being an internally mounted mechanism for automatically changing the bail from the casting position to the retrieving position comprising: (a) a first cam mounted on the forward face of the housing coaxial with the central axis; (b) the rotor comprising: (1) a central deck having a front opening cylinder extending toward the front end of the reel and a back opening cylinder extending toward the back of the reel having an internal bowl and an external surface, (2) first and second L-shaped ears secured to the exterior surface of the back cylinder and directed toward the front of the reel, the first ear having an L-shaped cavity and a radial pasageway connecting the cavity with the internal bowl, (3) the rotor bowl surrounding the first cam defining a rotor pocket, (4) a raised hub extending from the deck toward the back of the reel and inside the internal bowl; (c) the bail being U-shaped with two ends; (d) first and second bail arms, each one of the bail arms being mounted in one bail arm, the first bail arm pivotally biasably mounted in the first ear and the second arm pivotally mounted in the second ear to permit rotation of the bail from the casting position to the retreive position, the first bail arm having a second cam and a trip ramp projecting into the L-shaped cavity; (e) Z-shaped elongated trip lever means slidably mounted on the deck in the rotor pocket and having a cam follower in the internal bowl adjacent the first cam and a trip end extending into the cavity of the first ear adjacent the second cam and trip ramp, the lever means being substantially perpendicular to the central axis and having a cut out section through which the hub extends, the cut out section defining a stop for engagement with the hub when the trip end is out of engagement with the first cam and trip ramp; (f) means for biasably urging the cam follower towards the central axis and the trip end against the second cam and trip ramp; (g) in the retrieving position the second cam depressed the trip end radially inwardly toward the axis overriding the biasably urging means and moving the cam follower radially outwardly from the central axis; (h) in the casting position the trip end is urged radially outwardly from the central axis by the biasably urging means and seated against the trip ramp locking the bail open for casting and moving the cam follower radially inwardly toward the central axis; (i) rotation of the rotor when the bail is open or in the casting position causes the cam follower to contact the first cam and rapidly move outwardly from the central axis with the trip end concomitantly being withdrawn from against the trip ramp unlocking the bail permitting the bail arms to pivot the bail to the closed retrieve position.
Claim 3
Dependent Claim
31 words
The reel of claim 1 wherein the stop contacts the hub thereby limiting the travel of the cam follower toward the center axis when the bail is in the casting position.
Claim 4
Dependent Claim
21 words
The reel of claim 1 wherein the deck has guide means for directing the sliding motion of the trip lever means.
Claim 5
Dependent Claim
30 words
The reel of claim 1 wherein the deck has an elongated slot adjacent the hub and substantially parallel to the direction of the sliding movement of the trip lever means.
Claim 6
Dependent Claim
14 words
The reel of claim 4 wherein the means for biasably urging comprises a spring.
Claim 7
Dependent Claim
34 words
The reel of claim 5 wherein one end of the spring is attached to the deck and the other end attached to the trip lever means, the spring partially mounted in the elongated slot.
Claim 8
Dependent Claim
26 words
The reel of claim 1 wherein the first cam has a major diameter and a minor diameter radially spaced from the central axis but concentric therewith.
Claim 9
Dependent Claim
39 words
The reel of claim 7 wherein the change from the minor diameter to the major diameter is defined as the cam rise and the change from the major diameter to the minor diameter is defined as the cam fall.
Claim 10
Dependent Claim
18 words
The reel of claim 8 wherein the cam rise comprises an angular displacement ranging from 25° to 60°.
Claim 11
Dependent Claim
15 words
The reel of claim 9 wherein the angular displacement ranges only from 40° to 50°.
Claim 12
Dependent Claim
37 words
The reel of claim 8 wherein the cam follower, when the bail is in the casting position, traces a diameter around the central axis that is larger than the minor diameter but smaller than the maximum diameter.
Claim 13
Dependent Claim
28 words
The reel of claim 11 wherein the cam rise between the cam follower displaced diameter and the major diameter comprises an angular displacement ranging from 10° to 25°.
Claim 14
Dependent Claim
15 words
The reel of claim 12 wherein the angular displacement ranges only from 12° to 16°.
Claim 15
Dependent Claim
53 words
The reel of claims 12 or 13 wherein the rise provided for the angular displacement contributes to the rapid movement of the cam follower outwardly from the center axis removing the trip end from the trip ramp unlocking the bail whereby the bail arms can pivot the bail to the close retrieve position.
Claim 16
Dependent Claim
17 words
The reel of claim 8 wherein the cam rise and the cam fall are substantially the same.
Claim 17
Dependent Claim
28 words
The reel of claim 15 wherein the bail can automatically be rotated from the casting position to the retrieving position by clockwise or counterclockwise rotation of the rotor.
Claim 18
Dependent Claim
28 words
The reel of claim 1 wherein the trip ramp comprises a sharp drop off portion adjacent the second cam and a dwell portion adjacent the drop off portion.
Claim 19
Dependent Claim
26 words
The reel of claim 17 wherein the trip end is in constant contact with the second cam until the bail is pivoted into the casting position.
Claim 20
Dependent Claim
24 words
The reel of claim 18 wherein the trip end is in contact with the dwell portion when the bail is in the casting position.
Claim 21
Dependent Claim
24 words
The reel of claims 12 or 13 wherein the small angular displacement provides a means for preventing inadvertent tripping of the bail during casting.
Claim 22
Dependent Claim
26 words
The reel of claim 1 wherein the L-shaped cavity has a partition dividing the cavity into the bail arm mounting area and a radial passageway area.
Claim 23
Dependent Claim
18 words
The reel of claim 21 wherein the trip end extends through the radial passageway into the L-shaped cavity.
Claim 24
Dependent Claim
18 words
The reel of claim 22 wherein the partition and guide means influence the movement of the trip end.
Claim 25
Dependent Claim
15 words
The reel of claim 21 further including a latch cover closing the radial passageway area.
References Cited (Backward Citations)
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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) | 1987-01-16 | 1987-07-18 | 1988-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-01-16 | 1991-07-18 | 1992-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-01-16 | 1995-07-18 | 1996-01-17 | $7700.00 | Window Closed / Lapsed |