US4848503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Small snowmobile and drive arrangement therefor
Assignee: OLSON REVOCABLE LIVING TRUST
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Filing: 1988-03-04
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Granted: 1989-07-18
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Expires: 2008-03-04
Abstract
Abstract A small snowmobile powered by a scooter type engine transmission mechanism incorporating a kick starter that is positioned to be operated by a rider seated upon the seat of the snowmobile.
Inventors
- 👤 Toshihiro Yasui
- 👤 Masanobu Yamamoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:18
CPC Classifications
B; B62; B62M; B62M27/00; B62M27/02; B62M2027/021
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
126 words
A small snowmobile comprised of frame means, a seat carried by said frame means and configured to accommodate a single rider seated in straddle fashion thereupon, a driving belt supported beneath said seat for powering said snowmobile, a power unit for driving said driving belt comprised of an internal combustion engine supported within said frame means forwardly of and beneath said seat and having its output shaft rotating about an axis extending transversely of said snowmobile, a continuously variable belt transmission driven by said engine output shaft and having a driven shaft drivingly coupled to said drive belt for driving said drive belt, and a kick starter mechanism for said engine and disposed in a position to be operated by a rider seated upon said seat.
Claim 2
Dependent Claim
126 words
A small snowmobile comprised of frame means, a seat carried by said frame means and configured to accommodate a single rider seated in straddle fashion thereupon, a driving belt supported beneath said seat for powering said snowmobile, a power unit for driving said driving belt comprised of an internal combustion engine supported within said frame means forwardly of and beneath said seat and having its output shaft rotating about an axis extending transversely of said snowmobile, a continuously variable belt transmission driven by said engine output shaft and having a driven shaft drivingly coupled to said drive belt for driving said drive belt, and a kick starter mechanism for said engine and disposed in a position to be operated by a rider seated upon said seat.
Claim 3
Dependent Claim
26 words
A small snowmobile as set forth in claim 1 wherein the kick starter mechanism is operatively connected to the engine output shaft through a ratchet mechanism.
Claim 4
Dependent Claim
31 words
A small snowmobile having frame means as set forth in claim 1 further including steering means disposed forwardly of the seat and positioned to be operated by a rider seated thereupon.
Claim 5
Dependent Claim
88 words
A small snowmobile having frame means, a seat carried by said frame means and designed to accommodate a single rider seated in straddle fashion thereupon, a drive belt for said snowmobile positioned beneath said seat, a power unit supported by said frame means for driving said drive belt forwardly of and beneath said seat, and a kick starter mechanism for said power unit including a starting lever positioned forwardly of said seat in a position to be engaged by a foot of a rider seated upon said seat.
Claim 6
Dependent Claim
88 words
A small snowmobile having frame means, a seat carried by said frame means and designed to accommodate a single rider seated in straddle fashion thereupon, a drive belt for said snowmobile positioned beneath said seat, a power unit supported by said frame means for driving said drive belt forwardly of and beneath said seat, and a kick starter mechanism for said power unit including a starting lever positioned forwardly of said seat in a position to be engaged by a foot of a rider seated upon said seat.
Claim 7
Dependent Claim
31 words
A small snowmobile having frame means as set forth in claim 4 further including steering means disposed forwardly of the seat and positioned to be operated by a rider seated thereupon.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-07-17 | 1993-01-16 | 1993-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-07-17 | 1997-01-16 | 1997-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-07-17 | 2001-01-16 | 2001-07-18 | $7700.00 | Window Closed / Lapsed |