US3578110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Step for mobile homes and the like
Assignee: Individual
•
Filing: 1969-03-20
•
Granted: 1971-05-11
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Expires: 1989-03-20
Abstract
Abstract A portable, knock down structure comprising one or more steps for use as a means to step up into a mobile home or the like. One or more of the treads may be adapted to be easily opened by hinges or the like so that the interior of the structure may be used as a handy storage space.
Inventors
- 👤 David Seagraves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:22
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
In combination, a knock down, portable, waterproof stepup and storage structure for mobile homes and the like, said structure comprising one or more treads, one or more rain troughs for said treads, frontal and lateral supports for said treads, a floor or bottom section, and means adapted to raise or swing at least one of said treads into an open position, in such a manner as to gain access to the storage space within said structure, said structure being adapted to protect the objects stored therein free from rain and snow.
Claim 2
Dependent Claim
91 words
In combination, a knock down, portable, waterproof stepup and storage structure for mobile homes and the like, said structure comprising one or more treads, one or more rain troughs for said treads, frontal and lateral supports for said treads, a floor or bottom section, and means adapted to raise or swing at least one of said treads into an open position, in such a manner as to gain access to the storage space within said structure, said structure being adapted to protect the objects stored therein free from rain and snow.
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) | 1974-05-10 | 1974-11-09 | 1975-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-10 | 1978-11-09 | 1979-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-10 | 1982-11-09 | 1983-05-11 | $7700.00 | Window Closed / Lapsed |