Motor sleigh and sled for use in connection with same
Abstract
Abstract A motor sleigh composed of structural units which are rapidly detachable and mutually attachable for facilitating transport, servicing and storage of the motor sleigh and for increasing the possible uses of the track chassis. The invention is particularly characterized in that the motor sleigh comprises a first, light structural unit comprising the body structure with seat, and a second structural unit, substantially heavier than the first, which comprises the track mat with its return wheels and spring suspension system and the engine with transmission gear, and that the structural units comprise quick attachment means for their attachment together. According to a specific embodiment, the quick attachment means consists of a mating body affixed to the body of the second structural unit and having a substantially horizontal mating surface and inclined side surfaces, and with which fits together a mating body affixed to the body of the body structure, the mating bodies having been arranged to be attached to each other by screws.
Inventors
- 👤 K Kallio
- 👤 R Bergius
- 👤 H Liuhanen
Bibliographic Details
Claims Analysis
Total Claims: 3References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-01 | 1977-12-31 | 1978-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-01 | 1981-12-31 | 1982-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-01 | 1985-12-31 | 1986-07-02 | $7700.00 | Window Closed / Lapsed |