Patent US3444385A successfully refreshed from Google Patents.
US3444385A
Expired / Lapsed
US
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Light guide movable on conveyor for coding
Assignee: Automated Handling Systems Inc
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Filing: 1966-04-28
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Granted: 1969-05-13
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Expires: 1986-04-28
Abstract
No abstract record available.
Inventors
- 👤 Edgar H Paglee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:45
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/34; B65G47/46; B65G47/48; B65G47/49; B65G47/493
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3125013A
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US2640144A
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US3131670A
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US3254557A
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US3192391A
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US3328589A
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US3372240A
Cited
US3349906A
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US3375377A
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US3349592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |