US3175632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weighing system
Assignee: Trayvou SA
•
Filing: 1963-01-14
•
Granted: 1965-03-30
•
Expires: 1983-01-14
Abstract
No abstract record available.
Inventors
- 👤 Rouban Basile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:15
CPC Classifications
G; G01; G01G; G01G13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A WEIGHING SYSTEM COMPRISING A CRUDE WEIGHER; A FINE WEIGHER; FIRST MEANS FOR FEEDING MATERIAL TO BE WEIGHED FROM A STORE THEREOF AT A FIRST RATE TO SAID CRUDE WEIGHER TO BE WEIGHED THEREIN; MEANS FOR TRANSFERRING AN AMOUNT OF MATERIAL AS WEIGHED IN SAID CRUDE WEIGHER TO SAID FINE WEIGHER; SECOND FEEDING MEANS FOR FEEDING MATERIAL FROM SAID STORE AT A SECOND AND LOWER RATE; REFLECTOR MEANS SELECTIVELY OPERABLE TO EITHER ONE OF TWO POSITIONS IN A FIRST ONE OF WHICH MATERIAL FROM SAID SECOND FEEDING MEANS IS DIRECTED TO SAID FINE WEIGHER TO BE WEIGHED THEREIN TOGETHER WITH SAID TRANSFERRED AMOUNT, AND IN THE SECOND ONE OF WHICH MATERIAL FROM SAID SECOND FEEDING MEANS IS DIRECTED TO SAID FIRST FEEDING MEANS; AND MEANS FOR DISCHARGING AN AMOUNT OF MATERIAL AS WEIGHED BY SAID FINE WEIGHER TO AN OUTPUT.
Claim 2
Dependent Claim
140 words
A WEIGHING SYSTEM COMPRISING A CRUDE WEIGHER; A FINE WEIGHER; FIRST MEANS FOR FEEDING MATERIAL TO BE WEIGHED FROM A STORE THEREOF AT A FIRST RATE TO SAID CRUDE WEIGHER TO BE WEIGHED THEREIN; MEANS FOR TRANSFERRING AN AMOUNT OF MATERIAL AS WEIGHED IN SAID CRUDE WEIGHER TO SAID FINE WEIGHER; SECOND FEEDING MEANS FOR FEEDING MATERIAL FROM SAID STORE AT A SECOND AND LOWER RATE; REFLECTOR MEANS SELECTIVELY OPERABLE TO EITHER ONE OF TWO POSITIONS IN A FIRST ONE OF WHICH MATERIAL FROM SAID SECOND FEEDING MEANS IS DIRECTED TO SAID FINE WEIGHER TO BE WEIGHED THEREIN TOGETHER WITH SAID TRANSFERRED AMOUNT, AND IN THE SECOND ONE OF WHICH MATERIAL FROM SAID SECOND FEEDING MEANS IS DIRECTED TO SAID FIRST FEEDING MEANS; AND MEANS FOR DISCHARGING AN AMOUNT OF MATERIAL AS WEIGHED BY SAID FINE WEIGHER TO AN OUTPUT.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
US3094182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |