US3091368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powder measuring device
Assignee: Remington Arms Co LLC
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Filing: 1961-03-01
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Granted: 1963-05-28
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Expires: 1981-03-01
Abstract
No abstract record available.
Inventors
- 👤 Harley Robert Sidney
- 👤 Miller Carl Leon
- 👤 North Clarence Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:03
CPC Classifications
F; F42; F42B; F42B33/00; F42B33/02; F42B33/0285; F42B33/0292; G; G01; G01F; G01F11/00; G01F11/10; G01F11/12; G01F11/20; G01F11/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A POWER MEASURING DEVICE COMPRISING A HOPPER HAVING A GRAVITY FLOW DISCHARGE MEANS AT ITS BOTTOM, A CYLINDRICAL DRUM ROTATABLY MOUNTED UNDER SAID DISCHARGE MEANS, A MEASURING CHAMBER DEFINED BY A DIAMETRAL CHAMBER EXTENDING SUBSTANTIALLY PERPENDICULAR TO THE AXIS OF ROTATION OF SAID DRUM, SAID CHAMBER HAVING A HEMISPHERICAL BOTTOM OF SUBSTANTIALLY THE SAME DIAMETER AS SAID CHAMBER DEFINED IN AN ADJUSTABLY POSITIONED PLUG WHICH IS MOVABLE IN SAID CHAMBER TO VARY THE VOLUME OF SAID CHAMBER, A CASE AT LEAST PARTIALLY SURROUNDING SAID DRUM PROVIDED WITH AN OPENING COMMUNICATING BETWEEN SAID DISCHARGE MEANS AND AN OPEN END OF THE SAID MEASURING CHAMBER, MEANS TO ROTATE SAID DRUM BETWEEN A POSI-
Claim 2
Dependent Claim
111 words
A POWER MEASURING DEVICE COMPRISING A HOPPER HAVING A GRAVITY FLOW DISCHARGE MEANS AT ITS BOTTOM, A CYLINDRICAL DRUM ROTATABLY MOUNTED UNDER SAID DISCHARGE MEANS, A MEASURING CHAMBER DEFINED BY A DIAMETRAL CHAMBER EXTENDING SUBSTANTIALLY PERPENDICULAR TO THE AXIS OF ROTATION OF SAID DRUM, SAID CHAMBER HAVING A HEMISPHERICAL BOTTOM OF SUBSTANTIALLY THE SAME DIAMETER AS SAID CHAMBER DEFINED IN AN ADJUSTABLY POSITIONED PLUG WHICH IS MOVABLE IN SAID CHAMBER TO VARY THE VOLUME OF SAID CHAMBER, A CASE AT LEAST PARTIALLY SURROUNDING SAID DRUM PROVIDED WITH AN OPENING COMMUNICATING BETWEEN SAID DISCHARGE MEANS AND AN OPEN END OF THE SAID MEASURING CHAMBER, MEANS TO ROTATE SAID DRUM BETWEEN A POSI-
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |