US3127003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive for roller-type conveyor
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:35
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/261
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A CONVEYOR COMPRISING A SUPPORTING FRAME, A PLURALITY OF TRANSVERSELY EXTENDING ARTICLE-CONVEYING ROLLERS ROTATIVELY CARRIED AT LONGITUDINALLY SPACED INTERVALS ON SAID FRAME, MEANS FOR CONSTANTLY DRIVING CERTAIN OF SAID ROLLERS AND FOR INTERMITTENTLY DRIVING OTHER OF SAID ROLLERS, SAID MEANS COMPRISING AN ENDLESS DRIVING BELT HAVING CONTINUOUS DRIVING SURFACE EXTENDING ALONG ITS LENGTH AND INTERMITTED DRIVING SURFACES SPACED LONGITUDINALLY THEREOF, AND SETS OF INTERMEDIATE DRIVING ROLLERS DISPOSED IN DRIVING CONTACT WITH SAID CONVEYING ROLLERS, CERTAIN OF SAID INTERMEDIATE DRIVING ROLLERS BEING ENGAGED WITH THE CONTINUOUS DRIVING SURFACE OF SAID BELT AND OTHERS OF SAID INTERMEDIATE DRIVING ROLLERS BEING ENGAGEABLE WITH THE INTERMITTENT DRIVING SURFACES OF SAID BELT.
Claim 2
Dependent Claim
107 words
A CONVEYOR COMPRISING A SUPPORTING FRAME, A PLURALITY OF TRANSVERSELY EXTENDING ARTICLE-CONVEYING ROLLERS ROTATIVELY CARRIED AT LONGITUDINALLY SPACED INTERVALS ON SAID FRAME, MEANS FOR CONSTANTLY DRIVING CERTAIN OF SAID ROLLERS AND FOR INTERMITTENTLY DRIVING OTHER OF SAID ROLLERS, SAID MEANS COMPRISING AN ENDLESS DRIVING BELT HAVING CONTINUOUS DRIVING SURFACE EXTENDING ALONG ITS LENGTH AND INTERMITTED DRIVING SURFACES SPACED LONGITUDINALLY THEREOF, AND SETS OF INTERMEDIATE DRIVING ROLLERS DISPOSED IN DRIVING CONTACT WITH SAID CONVEYING ROLLERS, CERTAIN OF SAID INTERMEDIATE DRIVING ROLLERS BEING ENGAGED WITH THE CONTINUOUS DRIVING SURFACE OF SAID BELT AND OTHERS OF SAID INTERMEDIATE DRIVING ROLLERS BEING ENGAGEABLE WITH THE INTERMITTENT DRIVING SURFACES OF SAID BELT.
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |