US3094184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable system damping
Assignee: Toledo Scale Corp
•
Filing: 1959-04-14
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Granted: 1963-06-18
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Expires: 1979-04-14
Abstract
No abstract record available.
Inventors
- 👤 Robert J Maring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:56
CPC Classifications
G; G01; G01G; G01G3/00; G01G3/12; G01G3/14; G01G3/142; G01G3/145
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A WEIGHING SCALE COMPRISING, IN COMBINATION, A NETWORK HAVING AN OUTPUT VOLTAGE WHICH IS A FUNCTION OF LOAD APPLIED TO THE WEIGHING SCALE, A CONTINUOUSLY AUTOMATICALLY ADJUSTABLE VOLTAGE SOURCE THAT SUPPLIES A SECOND VOLTAGE IN OPPOSITION TO THE OUTPUT VOLTAGE OF THE NETWORK, SERVO MEANS FOR ADJUSTING THE VOLTAGE SOURCE IN A BALANCING DIRECTION IN RESPONSE TO DIFFERENCES BETWEEN THE VOLTAGES, LOAD INDICATING MECHANISM FOR INDICATING THE OUTPUT VOLTAGE OF THE VOLTAGE SOURCE IN TERMS OF WEIGHT, A DRIVE WHICH CONNECTS THE SERVO MEANS TO THE ADJUSTABLE VOLTAGE SOURCE AND TO THE LOAD INDICATING MECHANISM, AND MEANS FOR CHANGING THE SPEED RATIO OF THE DRIVE IN RESPONSE TO ARRIVAL OF CONDITION AT NEAR BALANCE OF THE OPPOSING VOLTAGES.
Claim 2
Dependent Claim
118 words
A WEIGHING SCALE COMPRISING, IN COMBINATION, A NETWORK HAVING AN OUTPUT VOLTAGE WHICH IS A FUNCTION OF LOAD APPLIED TO THE WEIGHING SCALE, A CONTINUOUSLY AUTOMATICALLY ADJUSTABLE VOLTAGE SOURCE THAT SUPPLIES A SECOND VOLTAGE IN OPPOSITION TO THE OUTPUT VOLTAGE OF THE NETWORK, SERVO MEANS FOR ADJUSTING THE VOLTAGE SOURCE IN A BALANCING DIRECTION IN RESPONSE TO DIFFERENCES BETWEEN THE VOLTAGES, LOAD INDICATING MECHANISM FOR INDICATING THE OUTPUT VOLTAGE OF THE VOLTAGE SOURCE IN TERMS OF WEIGHT, A DRIVE WHICH CONNECTS THE SERVO MEANS TO THE ADJUSTABLE VOLTAGE SOURCE AND TO THE LOAD INDICATING MECHANISM, AND MEANS FOR CHANGING THE SPEED RATIO OF THE DRIVE IN RESPONSE TO ARRIVAL OF CONDITION AT NEAR BALANCE OF THE OPPOSING VOLTAGES.
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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |