US4417748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer swivel hitch guide
Assignee: Individual
•
Filing: 1982-02-04
•
Granted: 1983-11-29
•
Expires: 2002-02-04
Abstract
Abstract A trailer swivel hitch guide for attachment on a bumper of a vehicle and received around a trailer hitch ball secured to the bumper. The guide used for guiding the tongue of a trailer so the tongue is centered over the top of the ball when securing the trailer to the vehicle. The guide can then be released so it swivels on the bumper when the trailer is pulled behind the vehicle.
Inventors
- 👤 Laurence E. Dortch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:47
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/24; B60D1/36; B60D1/363
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
187 words
A trailer swivel hitch guide adapted for attachment on the bumper of a vehicle and received around a trailer hitch ball secured to the bumper, the ball used for releasable attachment to a trailer or the like, the guide comprising: a base plate having a front, rear and sides, the base plate having an aperture therethrough, the aperture having a circumference greater than the circumference of the ball and adapted for receipt around the ball, the plate resting on top of the bumper; an insert sleeve received between the base plate aperture and the ball, the ball secured to the sleeve; an upright sidewall attached to the sides of the base plate and angled inwardly toward the ball and around the rear of the plate, the sidewall having a height greater than the height of the hitch ball; and guide release means attached to the sidewall for securing the base plate to the bumper when the trailer is being attached to the ball, the guide release means releasing the base plate to swivel around the outer circumference of the sleeve when the vehicle is pulling the trailer.
Claim 2
Dependent Claim
187 words
A trailer swivel hitch guide adapted for attachment on the bumper of a vehicle and received around a trailer hitch ball secured to the bumper, the ball used for releasable attachment to a trailer or the like, the guide comprising: a base plate having a front, rear and sides, the base plate having an aperture therethrough, the aperture having a circumference greater than the circumference of the ball and adapted for receipt around the ball, the plate resting on top of the bumper; an insert sleeve received between the base plate aperture and the ball, the ball secured to the sleeve; an upright sidewall attached to the sides of the base plate and angled inwardly toward the ball and around the rear of the plate, the sidewall having a height greater than the height of the hitch ball; and guide release means attached to the sidewall for securing the base plate to the bumper when the trailer is being attached to the ball, the guide release means releasing the base plate to swivel around the outer circumference of the sleeve when the vehicle is pulling the trailer.
Claim 3
Dependent Claim
39 words
The guide as described in claim 1 further including a snap-ring received around the top of the insert sleeve to prevent the upward or vertical movement of the base plate when the base plate swivels on the insert sleeve.
Claim 4
Dependent Claim
55 words
The guide as described in claim 1 wherein the guide release means is a lock pin slidably mounted on the sidewall, the end of the pin adapted for receipt in a lock pin aperture in the bumper when the base plate is secured to the bumper while the trailer is being attached to the ball.
Claim 5
Dependent Claim
207 words
A trailer swivel hitch guide for attachment on the bumper of a vehicle and receipt around a trailer hitch ball secured to the bumper, the ball having a ball collar and threaded shank, the ball used for releasable attachment to a trailer or the like, the guide comprising: a base plate having a front, rear and sides, the base plate having an aperture therethrough, the aperture having a circumference greater than the circumference of the ball and adapted for receipt around the ball, the plate resting on top of the bumper; an insert sleeve received between the base plate aperture and the threaded shank of the ball, the ball collar secured to the top of the sleeve; an upright sidewall attached to the sides of the base plate and angled inwardly toward the ball and around the rear of the plate; guide release means attached to the sidewall for securing the base plate to the bumper, the guide release means adapted for receipt in an aperture in the bumper when the trailer is being attached to the ball, the guide release means releasing the base plate to allow the base plate to swivel around the outer circumference of the sleeve when the vehicle is pulling the trailer.
Claim 6
Dependent Claim
207 words
A trailer swivel hitch guide for attachment on the bumper of a vehicle and receipt around a trailer hitch ball secured to the bumper, the ball having a ball collar and threaded shank, the ball used for releasable attachment to a trailer or the like, the guide comprising: a base plate having a front, rear and sides, the base plate having an aperture therethrough, the aperture having a circumference greater than the circumference of the ball and adapted for receipt around the ball, the plate resting on top of the bumper; an insert sleeve received between the base plate aperture and the threaded shank of the ball, the ball collar secured to the top of the sleeve; an upright sidewall attached to the sides of the base plate and angled inwardly toward the ball and around the rear of the plate; guide release means attached to the sidewall for securing the base plate to the bumper, the guide release means adapted for receipt in an aperture in the bumper when the trailer is being attached to the ball, the guide release means releasing the base plate to allow the base plate to swivel around the outer circumference of the sleeve when the vehicle is pulling the trailer.
Claim 7
Dependent Claim
35 words
The guide as described in claim 4 wherein the guide release means is a lock pin slidably mounted on the sidewall, the end of the pin adapted for receipt in the aperture in the bumper.
Claim 8
Dependent Claim
41 words
The device as described in claim 4 further including a snap-ring received around the top of the insert sleeve, the snap-ring preventing vertical movement of the base plate when the base plate swivels around the insert sleeve secured to the ball.
References Cited (Backward Citations)
US3093395A
Cited
US3420549A
Cited
US3747958A
Cited
US3773356A
Cited
US3879062A
Cited
US4226438A
Cited
US4254968A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-11-28 | 1987-05-30 | 1987-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-11-28 | 1991-05-30 | 1991-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-11-28 | 1995-05-30 | 1995-11-29 | $7700.00 | Window Closed / Lapsed |