Patent US3709515A successfully refreshed from Google Patents.
US3709515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Occupant propelled coaster
Assignee: Individual
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Filing: 1971-01-13
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Granted: 1973-01-09
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Expires: 1991-01-13
Abstract
Abstract Occupant propelled coaster having a wheeled base and a seat and handle rigidly attached thereto. The rear portion of the seat is set in from the rear of the base and the handle is adapted to serve as a back rest and the portion of the base extending beyond the seat is adapted to serve as a foot rest for a child seated backwards on the coaster. A semi-enclosed storage space between the base and seat is also provided.
Inventors
- 👤 R Kilcullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:34
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/08; B62B5/082; B62B7/00; B62B7/04; B62B9/00; B62B9/26
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
91 words
Occupant propelled coaster comprising: a. wheeled base means having rear and forward wheel means on the underside thereof; b. seat means spaced above and rigidly attached to said base means; c. the rear portion of said seat means being approximately forward of said rear wheel means and the forward portion of said seat means being rearward of the forward wheel means; d. upright rigid handle means extending above said seat means rigidly attached to the front of said seat means and to said base means rearward of said forward wheel means.
Claim 2
Dependent Claim
91 words
Occupant propelled coaster comprising: a. wheeled base means having rear and forward wheel means on the underside thereof; b. seat means spaced above and rigidly attached to said base means; c. the rear portion of said seat means being approximately forward of said rear wheel means and the forward portion of said seat means being rearward of the forward wheel means; d. upright rigid handle means extending above said seat means rigidly attached to the front of said seat means and to said base means rearward of said forward wheel means.
Claim 3
Dependent Claim
18 words
Coaster of claim 1 wherein said rear and forward wheel means each comprise a pair of swivel wheels.
Claim 4
Dependent Claim
41 words
Coaster of claim 1 wherein said seat means is rigidly attached to said base means by two vertical members with openings therein spaced apart to provide a semi-enclosed storage space with access thereto from the rear and sides of the coaster.
Claim 5
Dependent Claim
25 words
Coaster of claim 1 wherein said handle means is adapted to serve as a back rest for an occupant seated facing rearward on said coaster.
Claim 6
Dependent Claim
29 words
Coaster of claim 4 wherein said handle means has a generally concave horizontal upper member adapted to receive the back of an occupant seated facing rearward on said coaster.
Claim 7
Dependent Claim
37 words
Coaster of claim 4 wherein the portion of said base means extending beyond the rear portion of said seat means is adapted to serve as a foot rest for an occupant seated facing rearward on said coaster.
References Cited (Backward Citations)
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US1479020A
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US2530544A
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US3109667A
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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) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |