US3130830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the mechanical handling of billets and the like
Assignee: Brightside Foundry and Engineering Co Ltd
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Filing: 1961-03-20
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Granted: 1964-04-28
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Expires: 1981-03-20
Abstract
No abstract record available.
Inventors
- 👤 Ernest N Allbeson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:33
CPC Classifications
B; B21; B21B; B21B39/00; B21B39/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN APPARATUS FOR THE MECHANICAL HANDLING OF BILLETS, A CONVEYOR COMPRISING A PLURALITY OF STATIONARY LATERALLYSPACED ELONGATE BILLET-RECEIVING AND -SUPPORTING ELEMENTS EXTENDING IN PARALLEL RELATION, EACH OF SAID ELEMENTS HAVING A PLURALITY OF STEPS THE SURFACE OF EACH OF WHICH INCLINES DOWNWARDLY FROM A LOADING END TO A DISCHARGE END AND BEING IN UPWARDLY STEPPED RELATION TO AN IMMEDIATELY PRECEDING SURFACE; A FIRST SET OF LEVERS HAVING UPWARDLY STEPPED INCLINED SURFACES FOR LIFTING BILLETS DETAINED BY ALTERNATE STEPS OF THE BILLET-RECEIVING AND -SUPPORTING ELEMENTS; A SECOND SET OF LEVERS HAVING UPWARDLY
Claim 2
Dependent Claim
91 words
IN APPARATUS FOR THE MECHANICAL HANDLING OF BILLETS, A CONVEYOR COMPRISING A PLURALITY OF STATIONARY LATERALLYSPACED ELONGATE BILLET-RECEIVING AND -SUPPORTING ELEMENTS EXTENDING IN PARALLEL RELATION, EACH OF SAID ELEMENTS HAVING A PLURALITY OF STEPS THE SURFACE OF EACH OF WHICH INCLINES DOWNWARDLY FROM A LOADING END TO A DISCHARGE END AND BEING IN UPWARDLY STEPPED RELATION TO AN IMMEDIATELY PRECEDING SURFACE; A FIRST SET OF LEVERS HAVING UPWARDLY STEPPED INCLINED SURFACES FOR LIFTING BILLETS DETAINED BY ALTERNATE STEPS OF THE BILLET-RECEIVING AND -SUPPORTING ELEMENTS; A SECOND SET OF LEVERS HAVING UPWARDLY
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) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |