Patent US3224515A successfully refreshed from Google Patents.
US3224515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power discharge for net weigher and method of weighing
Assignee: Blaw Knox Co
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Filing: 1963-03-22
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Granted: 1965-12-21
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Expires: 1983-03-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Leon J Nowak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:05
CPC Classifications
G; G01; G01G; G01G13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A METHOD OF QUICKLY AND ACCURATELY WEIGHING UNIFORM WEIGHT BATCHES OF MATERIAL, SAID METHOD INCLUDING THE STEPS OF CHARGING MATERIAL TO BE WEIGHTED INTO A MATERIAL RECEIVING COMPARTMENT IN A MULTI-COMPARTMENT RECEPTACLE, CONTROLLABLY ROTATING SAID RECEPTACLE THAT PORTION OF A COMPLETE REVOLUTION EQUAL TO ONE OVER THE NUMBER OF COMPARTMENTS IN THE RECEPTACLE BY A POSITIVE, CONTINUOUSLY APPLIED FORCE EFFECTIVE TO PROVIDE A RATE OF INCREASE AND DECREASE OF SPEED OF ROTATIONAL MOVEMENT WHICH IS SUBSTANTIALLY A CONTROLLED VARIATION, AND DISCHARGING THE MATERIAL FROM THE COMPARTMENT.
Claim 2
Independent Claim
86 words
A METHOD OF QUICKLY AND ACCURATELY WEIGHING UNIFORM WEIGHT BATCHES OF MATERIAL, SAID METHOD INCLUDING THE STEPS OF CHARGING MATERIAL TO BE WEIGHTED INTO A MATERIAL RECEIVING COMPARTMENT IN A MULTI-COMPARTMENT RECEPTACLE, CONTROLLABLY ROTATING SAID RECEPTACLE THAT PORTION OF A COMPLETE REVOLUTION EQUAL TO ONE OVER THE NUMBER OF COMPARTMENTS IN THE RECEPTACLE BY A POSITIVE, CONTINUOUSLY APPLIED FORCE EFFECTIVE TO PROVIDE A RATE OF INCREASE AND DECREASE OF SPEED OF ROTATIONAL MOVEMENT WHICH IS SUBSTANTIALLY A CONTROLLED VARIATION, AND DISCHARGING THE MATERIAL FROM THE COMPARTMENT.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |