Patent DE479867C successfully refreshed from Google Patents.
Patent US2309047A successfully refreshed from Google Patents.
Patent US5618566A successfully refreshed from Google Patents.
Patent US3093236A successfully refreshed from Google Patents.
US3093236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deflector mechanism
Assignee: The Wilkie Co
•
Filing: 1959-12-21
•
Granted: 1963-06-11
•
Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
- 👤 John J Mclaughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:15
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/76; B65G47/766
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
101 words
IN A DEFLECTOR MECHANISM FOR USE WITH A CONVEYOR, A PAIR OF DEFLECTOR HALVES ON OPPOSITE SIDES OF THE CONVEYOR AND DIRECTED DIAGONALLY ACROSS THE CONVEYOR IN PROLONGATION OF ONE ANOTHER, EACH OF THE DEFLECTOR HALVES HAVING A FORWARD POSITION IN WHICH IT EXTENDS PARTIALLY ACROSS THE CONVEYOR AND A RETRACTED POSITION IN WHICH IT IS CLEAR OF THE CONVEYOR, THE TWO DEFLECTOR HALVES IN THEIR EXTENDED POSITIONS COOPERATING TO OBSTRUCT A PATH ACROSS THE CONVEYOR AND IN THEIR RETRACTED POSITIONS COOPERATING TO EXTEND CLEAR OF THE CONVEYOR, AND MEANS FOR MOVING THE DEFLECTOR HALVES BETWEEN THEIR RETRACTED AND EXTENDED POSITIONS.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |