US3079008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoisting and conveying apparatus
Assignee: Individual
•
Filing: 1960-08-15
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Granted: 1963-02-26
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Expires: 1980-08-15
Abstract
No abstract record available.
Inventors
- 👤 Ernest O Naud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:38
CPC Classifications
B; B61; B61B; B61B12/00; B61B12/12; B61B12/122; B61B7/00; B66; B66C; B66C21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
IN A HOISTING AND CONVEYING APPARATUS, THE COMBINATION WITH A SKYLINE, A CARRIAGE MOUNTED ON THE SKYLINE AND A SOURCE OF HAULAGE, OF A MAIN LINE EXTENDING FROM THE SOURCE OF HAULAGE TO THE CARRIAGE PASSING THROUGH THE SAME AND TERMINATING IN MEANS ADAPTED FOR ATTACHMENT TO A LOAD, SAID MAIN LINE BEING ADAPTED TO MOVE THE CARRIAGE ALONG THE MAIN LINE IN ONE DIRECTION, A HAULBACK LINE EXTENDING FROM THE SOURCE OF HAULAGE, THENCE THROUGH THE CARRIAGE AND TERMINATING IN A SPLICE ON THE MAIN LINE, A FIRST BRAKE SYSTEM UPON THE CARRIAGE ADAPTED TO GRIP THE SKYLINE, A SECOND BRAKE SYSTEM UPON THE CARRIAGE ADAPTED TO GRIP THE HAULBACK LINE WHEREBY THE CARRIAGE MAY BE MOVED ALONG THE SKYLINE IN THE OPPOSITE DIRECTION AND REMOTE CONTROLLED MEANS FOR INDEPENDENTLY OPERATING EACH BRAKE SYSTEM.
Claim 2
Dependent Claim
135 words
IN A HOISTING AND CONVEYING APPARATUS, THE COMBINATION WITH A SKYLINE, A CARRIAGE MOUNTED ON THE SKYLINE AND A SOURCE OF HAULAGE, OF A MAIN LINE EXTENDING FROM THE SOURCE OF HAULAGE TO THE CARRIAGE PASSING THROUGH THE SAME AND TERMINATING IN MEANS ADAPTED FOR ATTACHMENT TO A LOAD, SAID MAIN LINE BEING ADAPTED TO MOVE THE CARRIAGE ALONG THE MAIN LINE IN ONE DIRECTION, A HAULBACK LINE EXTENDING FROM THE SOURCE OF HAULAGE, THENCE THROUGH THE CARRIAGE AND TERMINATING IN A SPLICE ON THE MAIN LINE, A FIRST BRAKE SYSTEM UPON THE CARRIAGE ADAPTED TO GRIP THE SKYLINE, A SECOND BRAKE SYSTEM UPON THE CARRIAGE ADAPTED TO GRIP THE HAULBACK LINE WHEREBY THE CARRIAGE MAY BE MOVED ALONG THE SKYLINE IN THE OPPOSITE DIRECTION AND REMOTE CONTROLLED MEANS FOR INDEPENDENTLY OPERATING EACH BRAKE SYSTEM.
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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |