Patent US3134480A successfully refreshed from Google Patents.
US3134480A
Expired / Lapsed
US
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Material conveyor
Assignee: Individual
•
Filing: 1962-04-13
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Granted: 1964-05-26
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Expires: 1982-04-13
Abstract
No abstract record available.
Inventors
- 👤 Loosli Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:36
CPC Classifications
B; B65; B65G; B65G23/00; B65G2812/00; B65G2812/02; B65G2812/02128; B65G2812/02138; B65G2812/02148
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A MATERIAL CONVEYOR COMPRISING A FRAME, AN ENDLESS FLEXIBLE MEMBER, A PAIR OF ROLLERS MOUNTED IN SPACED SUBSTANTIALLY PARALLEL RELATION IN THE FRAME SUPPORTING SAID FLEXIBLE MEMBER FOR CIRCUITOUS TRAVEL THEREABOUT WHEREBY THE FLEXIBLE MEMBER PROVIDES UPPER AND LOWER RUNS TENSIONED BETWEEN THE ROLLERS, A CONTINUOUS ELONGATED AUXILIARY SUPPORT MEMBER, AUXILIARY ROTATABLE MEANS MOUNTED IN SPACED SUBSTANTIALLY PARALLEL RELATION IN THE FRAME BETWEEN THE UPPER AND LOWER RUNS OF THE FLEXIBLE MEMBER AND INTERMEDIATE THE ROLLERS THEREFOR AND HAVING THE AUXILIARY SUPPORT MEMBER TENSIONED THEREABOUT AND PROVIDING AN UPPER RUN IN SUPPORTING ENGAGEMENT WITH THE UPPER RUN OF THE ENDLESS FLEXIBLE MEMBER, AND POWERED MEANS HAVING DRIVING CONNECTION WITH THE ROLLERS AND WITH SAID AUXILIARY ROTATABLE MEANS TRAVELING THE FLEXIBLE MEMBER AND THE AUXILIARY SUPPORT MEMBER AT SUBSTANTIALLY THE SAME LINEAR VELOCITY.
Claim 2
Dependent Claim
132 words
A MATERIAL CONVEYOR COMPRISING A FRAME, AN ENDLESS FLEXIBLE MEMBER, A PAIR OF ROLLERS MOUNTED IN SPACED SUBSTANTIALLY PARALLEL RELATION IN THE FRAME SUPPORTING SAID FLEXIBLE MEMBER FOR CIRCUITOUS TRAVEL THEREABOUT WHEREBY THE FLEXIBLE MEMBER PROVIDES UPPER AND LOWER RUNS TENSIONED BETWEEN THE ROLLERS, A CONTINUOUS ELONGATED AUXILIARY SUPPORT MEMBER, AUXILIARY ROTATABLE MEANS MOUNTED IN SPACED SUBSTANTIALLY PARALLEL RELATION IN THE FRAME BETWEEN THE UPPER AND LOWER RUNS OF THE FLEXIBLE MEMBER AND INTERMEDIATE THE ROLLERS THEREFOR AND HAVING THE AUXILIARY SUPPORT MEMBER TENSIONED THEREABOUT AND PROVIDING AN UPPER RUN IN SUPPORTING ENGAGEMENT WITH THE UPPER RUN OF THE ENDLESS FLEXIBLE MEMBER, AND POWERED MEANS HAVING DRIVING CONNECTION WITH THE ROLLERS AND WITH SAID AUXILIARY ROTATABLE MEANS TRAVELING THE FLEXIBLE MEMBER AND THE AUXILIARY SUPPORT MEMBER AT SUBSTANTIALLY THE SAME LINEAR VELOCITY.
References Cited (Backward Citations)
US406788A
Cited
US1726555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |