Patent US4793799A successfully refreshed from Google Patents.
Patent US3343695A successfully refreshed from Google Patents.
US3343695A
Expired / Lapsed
US
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Block loading and unloading apparatus
Assignee: Individual
•
Filing: 1965-04-12
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Granted: 1967-09-26
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Expires: 1985-04-12
Abstract
No abstract record available.
Inventors
- 👤 Charles W Howe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:52
CPC Classifications
B; B65; B65G; B65G49/00; B65G49/05; B65G49/08; B65G49/085
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
110 words
IN A MACHINE FOR HANDLING CONCRETE BLOCKS, A CAGE MOUNTED FOR LIMITED HORIZONTAL MOVEMENT FROM A FIRST POSITION TO A SECOND POSITION, A PAIR OF VERTICALLY MOVABLE, POWERED, RACK SUPPORT MEANS CARRIED BY THE CAGE FOR INDEPENDENTLY SUPPORTING AND MOVING A PAIR OF RACKS WITHIN THE CAGE IN PARALLEL RELATION, AND A RACK TRANSFER MEANS EXTENDING TRANSVERSELY OF THE DIRECTION OF MOVEMENT OF THE CAGE FOR SUPPORTING AND MOVING A RACK DEPOSITED BY ONE OF SAID RACK SUPPORT MEANS IN ONE POSITION OF SAID CAGE TO A POSITION WHERE SAID RACK CAN BE PICKED UP BY THE OTHER OF SAID RACK SUPPORT MEANS IN THE SAME POSITION OF SAID CAGE.
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |