US4337957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wagon to sled conversion kit
Assignee: Individual
•
Filing: 1980-12-15
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Granted: 1982-07-06
•
Expires: 2000-12-15
Abstract
Abstract This conversion kit provides for converting a conventional child's wagon into a sled and includes front and rear runners mounted for limited rotation on the wagon wheel axles in place of the wheels. The wagon towing handle is replaced with a sled tow bar and a longitudinally adjustable deck is removably attached to the wagon body.
Inventors
- 👤 Charles A. Heine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:07
CPC Classifications
B; B62; B62B; B62B19/00; B62B19/04
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
112 words
A conversion kit for a wagon of the type having a bottom wall, sidewalls, and an open top and having a rear axle and a pair of rear wheels mounted to a fixed wheel support and a front axle and a pair of front wheels mounted to a pivotable hitch support, the kit comprising: (a) a tow bar having a forwardly disposed cross bar connected to the pivotable hitch support (b) a pair of rear runners and a pair of front runners, each runner including: 1. an elongate, relatively wide ground-engaging lower member having an upturned forward end, 2. an axle-receiving pivot connection disposed intermediate the ends of said lower member, and
Claim 2
Dependent Claim
112 words
A conversion kit for a wagon of the type having a bottom wall, sidewalls, and an open top and having a rear axle and a pair of rear wheels mounted to a fixed wheel support and a front axle and a pair of front wheels mounted to a pivotable hitch support, the kit comprising: (a) a tow bar having a forwardly disposed cross bar connected to the pivotable hitch support (b) a pair of rear runners and a pair of front runners, each runner including: 1. an elongate, relatively wide ground-engaging lower member having an upturned forward end, 2. an axle-receiving pivot connection disposed intermediate the ends of said lower member, and
Claim 3
Dependent Claim
45 words
means limiting rotation of the lower member relative to the wagon but permitting substantially free rotation of the lower member within the rotation limits said rotation limiting means including means extending between the front runners and the crossbar on opposite sides of the tow bar.
Claim 4
Dependent Claim
45 words
means limiting rotation of the lower member relative to the wagon but permitting substantially free rotation of the lower member within the rotation limits said rotation limiting means including means extending between the front runners and the crossbar on opposite sides of the tow bar.
Claim 5
Dependent Claim
32 words
A conversion kit for a wagon as defined in claim 1, in which: (c) each runner includes a web portion and a relatively thick boss having a bushing providing the pivot connection.
Claim 6
Dependent Claim
59 words
A conversion kit for a wagon as defined in claim 2, in which: (d) the attachment means for each runner includes a rod received within the associated wagon axle and projecting outwardly of the axle, the rod being received by the boss bushing of each runner, each rod having opposed nut-receiving ends for fastening the runners to the rod.
Claim 7
Dependent Claim
116 words
A conversion kit for a wagon as defined in claim 1, in which: (c) the tow bar includes resilient means between the tow bar and wagon permitting but limiting horizontal and vertical movement of the tow bar relative to the wagon, and (d) the resilient means includes a tension spring, having attachment means at each end, one of said attachment means being connected to the tow bar and the other of said attachment means being connected to the wagon front sidewall, and a restraining rod received by the spring, said rod having stop means at each end spaced apart a greater distance than the length between spring end coils to permit limited extension of the spring.
Claim 8
Dependent Claim
33 words
A conversion kit for a wagon as defined in claim 1, in which: (c) an upper deck cover is removably attached to the wagon sidewalls to provide a seat above the bottom wall.
Claim 9
Dependent Claim
54 words
A conversion kit for a wagon as defined in claim 5, in which: (d) the deck cover includes a plurality of transverse adjustment elements disposed in spaced relation lengthwise of the wagon, said elements being engageable with the wagon rear sidewall to selectively determine the position of the deck cover longitudinally on the wagon.
Claim 10
Dependent Claim
51 words
A conversion kit for a wagon as defined in claim 5, in which: (d) the deck cover includes a base member having guide tracks and a removable seat member, said seat member having a bottom portion engageable in sliding relation with base member at the guide tracks and a backrest portion.
Claim 11
Dependent Claim
52 words
A conversion kit for a wagon as defined in claim 7, in which: (e) the seat bottom portion includes pin means and the base member includes a plurality of longitudinally spaced openings receiving said pin means to selectively determine and retain the position of the seat member relative to the deck cover.
Claim 12
Dependent Claim
48 words
A conversion kit for a wagon as defined in claim 5, in which: (e) the wagon sidewalls include upper marginal lips, and (d) the deck cover includes a plurality of pivotable latch elements engageable with the wagon sidewall lips to hold the deck in position on the wagon.
References Cited (Backward Citations)
FR423784A
Cited
US1274889A
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US1268229A
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US1389418A
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US2492965A
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US2595839A
Cited
US2950924A
Cited
US3048417A
Cited
US3116935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-07-05 | 1986-01-04 | 1986-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-07-05 | 1990-01-04 | 1990-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-07-05 | 1994-01-04 | 1994-07-06 | $7700.00 | Window Closed / Lapsed |