US3074270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torsion balance and moisture testing apparatus
Assignee: MOORE MILFORD CORP
•
Filing: 1957-11-04
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Granted: 1963-01-22
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Expires: 1977-11-04
Abstract
No abstract record available.
Inventors
- 👤 Lester R Rabb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:11
CPC Classifications
G; G01; G01N; G01N5/00; G01N5/04; G01N5/045; G01G; G01G3/00; G01G3/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
135 words
A PRECISION WEIGHING DEVICE FOR MEASURING THE MOISTURE CONTENT OF MATERIAL COMPRISING A TORSION MEMBER, A BALANCE BEAM CARRIED BY SAID TORSION MEMBER, CONTAINER MEANS ATTACHED TO SAID BEAM FOR SUPPORTING A SAMPLE OF SAID MATERIAL, MEANS CONNECTED TO SAID TORSION MEMBER FOR BALANCING SAID BEAM, INDICIA COUNTER MEANS DRIVINGLY CONNECTED TO SAID TORSION MEMBER, PRIME MOVER MEANS IN SELECTIVE DRIVING ENGAGEMENT WITH SAID MEMBER FOR MOVING SAID MEMBER AND BEAM FROM AN UNBALANCED POSITION TO A BALANCED POSITION, AND CONTROL MEANS INOPERABLE FOR A PREDETERMINED PERIOD OF TIME DURING WHICH SAID MEMBER AND BEAM ARE IN AN UNBALANCED POSITION AND OPERABLE AFTER THE PREDETERMINED PERIOD OF TIME TO ACTUATE SAID PRIME MOVER MEANS TO MOVE SAID MEMBERS AND BEAM INTO A BALANCED POSITION WHEREIN SAID INDICIA MEANS INDICATES THE MOISTURE PERCENTAGE OF THE SAMPLE.
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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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |