Patent US3409117A successfully refreshed from Google Patents.
US3409117A
Expired / Lapsed
US
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Conveyor system
Assignee: SPEED KING Manufacturing CO Inc
•
Filing: 1966-08-30
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Granted: 1968-11-05
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Expires: 1986-08-30
Abstract
No abstract record available.
Inventors
- 👤 Richard J Bogner
- 👤 Ralph N Massey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:29
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/76; B; B65; B65G; B65G37/00; B65G47/00; B65G47/74; B65G47/76; B65G47/766; B65G47/94; B65G47/95; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US235128A
Cited
US752838A
Cited
US741447A
Cited
US1403921A
Cited
US1714032A
Cited
US1585694A
Cited
DE1103234B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |