Patent US3265012A successfully refreshed from Google Patents.
US3265012A
Expired / Lapsed
US
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Overhead tow conveyor
Assignee: Jervis B Webb Co
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Filing: 1964-03-20
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Granted: 1966-08-09
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Expires: 1984-03-20
Abstract
No abstract record available.
Inventors
- 👤 Arvene R Beitzel
- 👤 Augustus E Green
- 👤 Howard L Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:48
CPC Classifications
B; B61; B61B; B61B10/00; B61B10/04; B61B10/02; B61B10/025; B61B10/046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
AN OVERHEAD TOW CONVEYOR INCLUDING AN OVERHEAD POWER CHAIN PROVIDED WITH PUSHERS FOR ENGAGING A TOW MAST OF A FLOOR TRUCK, CHARACTERIZED BY THE TOW MAST CONSISTING OF AN UPSTANDING MEMBER HAVING ITS LOWER END FIXED TO THE FLOOR TRUCK, AN ENLARGED CAP AT THE UPPER END OF THE TOW MAST, EACH PUSHER HAVING PORTIONS WHICH EXTEND DOWNWARDLY AND INWARDLY INTO UNDERLYING RELATION WITH THE TOW MAST CAP, AND A SECTION ALONG WHICH THE ELEVATION OF THE CONVEYOR IS CHANGED, SAID SECTION BEING ARRANGED WITH THE PUSHERS IN INCREASED VERTICAL SPACING
Claim 2
Dependent Claim
91 words
AN OVERHEAD TOW CONVEYOR INCLUDING AN OVERHEAD POWER CHAIN PROVIDED WITH PUSHERS FOR ENGAGING A TOW MAST OF A FLOOR TRUCK, CHARACTERIZED BY THE TOW MAST CONSISTING OF AN UPSTANDING MEMBER HAVING ITS LOWER END FIXED TO THE FLOOR TRUCK, AN ENLARGED CAP AT THE UPPER END OF THE TOW MAST, EACH PUSHER HAVING PORTIONS WHICH EXTEND DOWNWARDLY AND INWARDLY INTO UNDERLYING RELATION WITH THE TOW MAST CAP, AND A SECTION ALONG WHICH THE ELEVATION OF THE CONVEYOR IS CHANGED, SAID SECTION BEING ARRANGED WITH THE PUSHERS IN INCREASED VERTICAL SPACING
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |