Patent US3289818A successfully refreshed from Google Patents.
US3289818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor for handling unit loads
Assignee: Unarco Industries LLC
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Filing: 1965-07-16
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Granted: 1966-12-06
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Expires: 1985-07-16
Abstract
No abstract record available.
Inventors
- 👤 Kittredge Gifford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:00
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/10; B65G15/105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A CONVEYOR FOR HANDLING UNIT LOADS COMPRISING A TABLE EXTENDING ALONG THE DESIRED PATH OF TRAVEL AND AT SUBSTANTIALLY THE DESIRED HEIGHT OF THE LOADS TO BE CONVEYED, MEANS FOR SUPPORTING SAID TABLE AT SAID HEIGHT, A PAIR OF LATERALLY SPACED-APART ENDLESS NARROW BELTS OPERATING AT SUBSTANTIALLY THE SAME LINEAR SPEED WITH THE CARRIER AND RETURN RUNS OF SAID BELTS BOTH RUNNING ABOVE SAID TABLE, MEANS TO ELEVATE THE CARRIER RUNS RELATIVE TO THE RETURN RUNS, AND MEANS AT THE OTHER END OF THE CONVEYOR SAID BELTS, AND MEANS AT THE OTHER END OF THE CONVEYOR TO RETURN THE BELTS.
Claim 2
Dependent Claim
100 words
A CONVEYOR FOR HANDLING UNIT LOADS COMPRISING A TABLE EXTENDING ALONG THE DESIRED PATH OF TRAVEL AND AT SUBSTANTIALLY THE DESIRED HEIGHT OF THE LOADS TO BE CONVEYED, MEANS FOR SUPPORTING SAID TABLE AT SAID HEIGHT, A PAIR OF LATERALLY SPACED-APART ENDLESS NARROW BELTS OPERATING AT SUBSTANTIALLY THE SAME LINEAR SPEED WITH THE CARRIER AND RETURN RUNS OF SAID BELTS BOTH RUNNING ABOVE SAID TABLE, MEANS TO ELEVATE THE CARRIER RUNS RELATIVE TO THE RETURN RUNS, AND MEANS AT THE OTHER END OF THE CONVEYOR SAID BELTS, AND MEANS AT THE OTHER END OF THE CONVEYOR TO RETURN THE BELTS.
References Cited (Backward Citations)
US23878A
Cited
US2713412A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |