US3119348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable speed conveyor system
Assignee: Individual
•
Filing: 1961-05-16
•
Granted: 1964-01-28
•
Expires: 1981-05-16
Abstract
No abstract record available.
Inventors
- 👤 Irwin B Margiloff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:28
CPC Classifications
B; B61; B61B; B61B9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A CONVEYOR SYSTEM COMPRISING, IN COMBINATION, SEPARATE MOVABLE UNITS, AT LEAST ONE STATION ON A PATH FOLLOWED BY SAID UNITS, GUIDE PULLEYS DISPOSED IN A VERTICAL PLANE AT ONE SIDE OF AND ADJACENT SAID PATH AND BEING STAGGERED ADJACENT SAID STATION, A BELT EXTENDING ALONG SAID PATH AND DISPOSED IN SERPENTINE RUNS ABOUT SAID GUIDE PULLEYS ADJACENT SAID STATION, MEANS DRIVING
Claim 2
Dependent Claim
61 words
A CONVEYOR SYSTEM COMPRISING, IN COMBINATION, SEPARATE MOVABLE UNITS, AT LEAST ONE STATION ON A PATH FOLLOWED BY SAID UNITS, GUIDE PULLEYS DISPOSED IN A VERTICAL PLANE AT ONE SIDE OF AND ADJACENT SAID PATH AND BEING STAGGERED ADJACENT SAID STATION, A BELT EXTENDING ALONG SAID PATH AND DISPOSED IN SERPENTINE RUNS ABOUT SAID GUIDE PULLEYS ADJACENT SAID STATION, MEANS DRIVING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |