Patent US4235505A successfully refreshed from Google Patents.
US3769191A
Expired / Lapsed
US
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Vibratory conveyor for the continuous electrochemical treatment of massproduced parts
Assignee: Poligrat Corp
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Filing: 1971-06-01
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Granted: 1973-10-30
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Expires: 1991-06-01
Abstract
Abstract A vibratory conveyor track construction for use in the continuous electrochemical treatment of mass-produces parts which comprises a series of bolts, of plurality of removable wire links electrically conductively connected with said bolts and extending from one said bolts to an adjacent bolt in each direction, means for connecting said bolts to one pole of a current source and means to impart a carrying motion to said bolts and wire links whereby a continuous vibratory conveyor track is formed and a solid deposited on said vibratory conveyor track will be conveyed in one direction.
Inventors
- 👤 E Stockl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:17
CPC Classifications
B; B23; B23H; B23H9/00; B65; B65G; B65G49/00; B65G49/02; B65G49/04; B65G49/0409; B65G49/0413; B65G49/0427
Claims Analysis
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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) | 1976-10-29 | 1977-04-30 | 1977-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-29 | 1981-04-30 | 1981-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-29 | 1985-04-30 | 1985-10-30 | $7700.00 | Window Closed / Lapsed |