US3587819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer mechanism
Assignee: WR Grace and Co
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Filing: 1968-10-28
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Granted: 1971-06-28
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Expires: 1988-10-28
Abstract
Abstract THE SPECIFICATION DISCLOSES A MECHANISM FOR TRANSFERRING ARTICLES FROM ONE CONVEYOR TO ANOTHER AT A POINT WHERE THE TWO CONVEYORS ARE MOVING ALONG NONPARALLEL PATHS. STUDS ON EACH CONVEYOR ENGAGE IN RESPECTIVE APERTURES IN THE ARTICLE TO SUPPORT AND LOCATE THE ARTICLE. PREFERABLY THE CONVEYORS ARE ARRANGED TO CARRY CONTAINER CLOSURES THROUGH A CLOSUREMOULDING DEVICE WHICH MAY ALSO INCLUDE A COMBINED TOOL FOR SEVING A PELLET FROM A ROD OF THERMOPLASTIC MATERIAL AND PLACING THE PELLET IN A CLOSURE READY FOR COLD MOULDING.
Inventors
- 👤 Gordon Asquith Deakin
- 👤 Alan Eastwood
- 👤 Gordon Vinnicombe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:34
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/52; B65G47/56; B65G47/57; B23; B23Q; B23Q7/00; B23Q7/06; B29; B29C; B29C41/00; B29C41/02; B29C41/14; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/2181; Y10T83/22; Y10T83/2209
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |