US3193087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor assembly
Assignee: Federal Mogul Ignition LLC
•
Filing: 1963-08-05
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Granted: 1965-07-06
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Expires: 1983-08-05
Abstract
No abstract record available.
Inventors
- 👤 Louis W Hahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:50
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/03; B23Q7/035
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
A UNIFORM FEED DEVICE FOR FEEDING THE INDIVIDUAL LINKS OF A CHAIN CONVEYOR PAST A WORK TRANSFER STATION FOR THE CONVEYOR, SAID CONVEYOR HAVING LINKS WHICH SECURE SPACED APART PINS EACH OF WHICH HAVE A ROLLER THEREON, A FIRST PAIR OF SPROCKETS HAVING TEETH IN MESH WITH ROLLERS OF SAID CHAIN, SAID SPROCKETS BEING POSITIONED ON OPPOSITE SIDES OF SAID WORK TRANSFER STATION, A SECOND PAIR OF SPROCKETS HAVING TEETH IN MESH WITH ROLLERS OF SAID CHAIN, RESPECTIVE MEMBERS OF SAID SECOND PAIR OF SPROCKETS BEING POSITIONED ON OPPOSITE SIDES OF SAID FIRST PAIR OF SPROCKETS, SAID SPROCKETS OF SAID FIRST AND SECOND PAIRS HAVING TEETH OF THE SAME PITCH SPACING, AND A GEAR TRAIN OPERATIVELY CONNECTING EACH OF SAID SPROCKETS THROUGH TEETH WHICH MESH WITHOUT BACKLASH PRODUCING CLEARANCE TO CAUSE SAID SPROCKETS TO HAVE THE SAME IDENTICAL PITCH VELOCITY AT ALL TIMES, AND WHEREBY TENSION FORCES IN SAID CHAIN ARE ISOLATED FROM THE SECTION OF THE CHAIN WHICH IS MOVED PAST SAID WORK TRANSFER STATION.
Claim 2
Dependent Claim
166 words
A UNIFORM FEED DEVICE FOR FEEDING THE INDIVIDUAL LINKS OF A CHAIN CONVEYOR PAST A WORK TRANSFER STATION FOR THE CONVEYOR, SAID CONVEYOR HAVING LINKS WHICH SECURE SPACED APART PINS EACH OF WHICH HAVE A ROLLER THEREON, A FIRST PAIR OF SPROCKETS HAVING TEETH IN MESH WITH ROLLERS OF SAID CHAIN, SAID SPROCKETS BEING POSITIONED ON OPPOSITE SIDES OF SAID WORK TRANSFER STATION, A SECOND PAIR OF SPROCKETS HAVING TEETH IN MESH WITH ROLLERS OF SAID CHAIN, RESPECTIVE MEMBERS OF SAID SECOND PAIR OF SPROCKETS BEING POSITIONED ON OPPOSITE SIDES OF SAID FIRST PAIR OF SPROCKETS, SAID SPROCKETS OF SAID FIRST AND SECOND PAIRS HAVING TEETH OF THE SAME PITCH SPACING, AND A GEAR TRAIN OPERATIVELY CONNECTING EACH OF SAID SPROCKETS THROUGH TEETH WHICH MESH WITHOUT BACKLASH PRODUCING CLEARANCE TO CAUSE SAID SPROCKETS TO HAVE THE SAME IDENTICAL PITCH VELOCITY AT ALL TIMES, AND WHEREBY TENSION FORCES IN SAID CHAIN ARE ISOLATED FROM THE SECTION OF THE CHAIN WHICH IS MOVED PAST SAID WORK TRANSFER STATION.
References Cited (Backward Citations)
US2641351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |