Patent US3308972A successfully refreshed from Google Patents.
US3308972A
Expired / Lapsed
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Load supporting system
Assignee: Hewitt Robins Inc
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Filing: 1964-10-12
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Granted: 1967-03-14
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Expires: 1984-10-12
Abstract
No abstract record available.
Inventors
- 👤 Axel G Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:13
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/28
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
148 words
IN COMBINATION, A STACKER COMPRISING A BOOM, A STATIONARY PLATFORM, A TURNTABLE SUPPORTED ON SAID PLATFORM FOR ROTATION ABOUT A VERTICAL AXIS, SAID BOOM BEING AFFIXED TO SAID TURNTABLE FOR ROTATION ABOUT SAID VERTICAL AXIS, AND A CONVEYOR ON SAID BOOM EXTENDING THEREALONG, AN ENCLOSURE FOPR SAID STACKER HAVING A SELF-SUPPORTING CIRCULAR DOME ROOF CENTERED WITH RESPECT TO SAID AXIS AND DEFINING A PLURALITY OF SPACED ANCHOR ROOF POINTS, AND SYSTEM FOR SUSPENDING SAID STACKER FROM SAID DOME ROOF COMPRISING A PLURALITY OF STABILIZING GUY ROPES EXTENDING FROM SAID DOME ROOF TO SAID PLATFORM SUPPORTING SAID PLATFORM AGAINST SIDEWAY MOVEMENTS, AND MEANS FOR DIVIDING AND DISTRIBUTING THE STRESSES TRANSMITTED FROM A PLURALITY OF SUPPORT POINTS ON SAID PLATFORM TO SAID ANCHOR ROOF POINTS TO ALLOCATE PREDETERMINED PROPORTIONAL AMOUNTS OF THE LOADS AT SAID PLATFORM POINTS RESPECTIVELY TRANSMITTED TO SAID ANCHOR ROOF POINTS REGARDLESS OF VARIATIONS IN SAID LOADS.
References Cited (Backward Citations)
US1956502A
Cited
GB146852A
Cited
US1562265A
Cited
US1757343A
Cited
US3049244A
Cited
US3063519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |