US3433966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alarm system for detecting fallen bottles on a conveyor
Assignee: Labatt Breving Co Ltd
•
Filing: 1968-01-03
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Granted: 1969-03-18
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Expires: 1988-01-03
Abstract
No abstract record available.
Inventors
- 👤 Harry George Letch
- 👤 Leonard Cyril Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:31
CPC Classifications
G; G08; G08B; G08B21/00; G08B21/18; G08B21/187; B; B65; B65G; B65G43/00; B65G43/08; B65G2201/00; B65G2201/02; B65G2201/0235; B65G2201/0244
Claims Analysis
Total Claims: 0
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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) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |