Patent US4067264A successfully refreshed from Google Patents.
US4067264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locomotive cab running boards
Assignee: Hoogovens Ijmuiden BV
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Filing: 1976-01-15
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Granted: 1978-01-10
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Expires: 1996-01-15
Abstract
Abstract A rail-borne shunting locomotive, to be operated through radio control by a driver as he moves around the locomotive, has a central power plant compartment, a cabin at each end adjacent the power plant compartment, gangways on each side extending alongside the power plant compartment from one cabin to the other, an open platform at each end in front of the cabin and at each side of the platform, at least one step for the driver to stand on at a lower level than the platform. Each cabin is directly accessible from both gangways and from the respective platform. A wide range of operating locations is available to the driver and access to them is convenient.
Inventors
- 👤 Tom Ensink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:35
CPC Classifications
B; B61; B61C; B61C17/00; B61C17/12; B61C17/04; Y; Y02; Y02T; Y02T30/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
178 words
A rail-borne shunting locomotive which is adapted for radio control having, a supporting deck with two opposite ends and two opposite sides, at least one step at each end on each side, at each end of said deck is an open platform permitting walking movement of the driver from one said step to the other said step, which steps are at a lower level than the platform, at each end of said deck is spaced inwardly from the end than said open platform, a shelter cabin for the driver, extending between the opposite sides of the deck while between the said two shelter cabins is a power plant compartment, and at each side of the deck is a gangway extending alongside the power plant compartment from one said cabin to the other said cabin, each said cabin having doorways that are directly accessible to the driver from the respective open platform and from each of the said gangways, to enable movement between said open platforms, gangways and floors of said cabins which are all on the same level.
Claim 2
Dependent Claim
178 words
A rail-borne shunting locomotive which is adapted for radio control having, a supporting deck with two opposite ends and two opposite sides, at least one step at each end on each side, at each end of said deck is an open platform permitting walking movement of the driver from one said step to the other said step, which steps are at a lower level than the platform, at each end of said deck is spaced inwardly from the end than said open platform, a shelter cabin for the driver, extending between the opposite sides of the deck while between the said two shelter cabins is a power plant compartment, and at each side of the deck is a gangway extending alongside the power plant compartment from one said cabin to the other said cabin, each said cabin having doorways that are directly accessible to the driver from the respective open platform and from each of the said gangways, to enable movement between said open platforms, gangways and floors of said cabins which are all on the same level.
Claim 3
Dependent Claim
26 words
A locomotive according to claim 1 wherein each said cabin is provided with at least one seat, a window having a window wiper, and a headlight.
Claim 4
Dependent Claim
25 words
A locomotive according to claim 1 wherein the power plant compartment has a roof which is higher above rail level than roofs of the cabins.
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) | 1981-01-09 | 1981-07-11 | 1982-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-01-09 | 1985-07-11 | 1986-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-01-09 | 1989-07-11 | 1990-01-10 | $7700.00 | Window Closed / Lapsed |