Patent US2688149A successfully refreshed from Google Patents.
Patent US5016898A successfully refreshed from Google Patents.
US5016898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fifth wheel trailer hitch assembly for pickup trucks and flat bed vehicles
Assignee: B&W Custom Truck Beds Inc
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Filing: 1990-05-08
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Granted: 1991-05-21
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Expires: 2010-05-08
Abstract
Abstract A trailer hitch assembly which includes a hitch ball which is selectively positioned within a retention sleeve mounted below and through the cargo bed of a vehicle and which further includes a locking pin which secures the hitch ball either in a first upright position within the sleeve wherein the ball is elevated with respect to the cargo bed or in an inverted position wherein the base of the hitch ball is mounted flush with the cargo bed.
Inventors
- 👤 Joseph W. Works
- 👤 Roger D. Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:15
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0807; B62D53/0828; Y; Y10; Y10S; Y10S280/00; Y10S280/901
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
209 words
A fifth wheel trailer hitch assembly for use with vehicles having load beds wherein the load bed is provided with an opening therein comprising a reinforcing frame, said reinforcing frame being mounted to the under side of the vehicle load bed so as to extend outwardly with respect to the opening in the vehicle bed, a retention sleeve mounted to said reinforcing frame, said retention sleeve having upper and lower ends, a first opening in said lower end of said retention sleeve and having a first dimension, a second opening in said upper end of said retention sleeve, generally flush with the load bed, a hitch ball means, said hitch ball means including a ball element and a base portion having an end opposite said ball element, said base portion being selectively receivable within said retention sleeve so that said ball element extends through the second opening in the retention sleeve and upwardly with respect to the load bed of the vehicle, said ball element being of a second dimension which is slightly less than said first dimension of said first opening in said retention sleeve wherein said base portion is generally flush with said load bed, and means for securing said hitch ball means within said retention sleeve.
Claim 2
Dependent Claim
209 words
A fifth wheel trailer hitch assembly for use with vehicles having load beds wherein the load bed is provided with an opening therein comprising a reinforcing frame, said reinforcing frame being mounted to the under side of the vehicle load bed so as to extend outwardly with respect to the opening in the vehicle bed, a retention sleeve mounted to said reinforcing frame, said retention sleeve having upper and lower ends, a first opening in said lower end of said retention sleeve and having a first dimension, a second opening in said upper end of said retention sleeve, generally flush with the load bed, a hitch ball means, said hitch ball means including a ball element and a base portion having an end opposite said ball element, said base portion being selectively receivable within said retention sleeve so that said ball element extends through the second opening in the retention sleeve and upwardly with respect to the load bed of the vehicle, said ball element being of a second dimension which is slightly less than said first dimension of said first opening in said retention sleeve wherein said base portion is generally flush with said load bed, and means for securing said hitch ball means within said retention sleeve.
Claim 3
Dependent Claim
65 words
The fifth wheel trailer hitch assembly of claim 1 wherein said base portion of said hitch ball means includes upper and lower ends, a plate means partially closing said lower end of said base portion, a third opening in said plate means for use in lifting said hitch ball assembly from said retention sleeve when said ball element thereof is inserted within said retention sleeve.
Claim 4
Dependent Claim
37 words
The fifth wheel trailer hitch assembly of claim 2 including a second plate means for closing said lower end of said base portion of said hitch ball assembly, said first opening being through said second plate means.
Claim 5
Dependent Claim
88 words
The fifth wheel trailer hitch assembly of claim 2 in which said retention sleeve includes a first pair of aligned openings therethrough, said base portion of said hitch ball means including a second pair of aligned openings therethrough, said first aligned openings being in alignment with said second aligned openings when said hitch ball means is mounted within said retention sleeve means, and said means for securing said hitch ball means within said retention sleeve means including a locking rod extendable through said first and second aligned openings.
Claim 6
Dependent Claim
30 words
The fifth wheel trailer hitch assembly of claim 4 including resilient means mounted adjacent said locking rod for normally urging said locking rod through said first and second aligned openings.
Claim 7
Dependent Claim
43 words
The fifth wheel trailer hitch assembly of claim 5 including a latch means carried by said locking rod, and guide means for cooperating with said latch means to retain said locking rod in a position remote from said first and second aligned openings.
Claim 8
Dependent Claim
77 words
The fifth wheel trailer hitch assembly of claim 3 in which said retention sleeve has a rectilinear cross section, said base portion of said hitch ball means having a rectilinear cross section, said first opening being generally circular, said upper end of said base portion of said hitch ball means being seated against said second plate means when said hitch ball means is inserted within said retention sleeve with said ball element extending through said first opening.
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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) | 1994-05-20 | 1994-11-19 | 1995-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-05-20 | 1998-11-19 | 1999-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-05-20 | 2002-11-19 | 2003-05-21 | $7700.00 | Window Closed / Lapsed |