US3101042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Proportioning device
Assignee: SPEEDCO Inc
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Filing: 1962-03-15
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Granted: 1963-08-20
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Expires: 1982-03-15
Abstract
No abstract record available.
Inventors
- 👤 Paul F Good
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:38
CPC Classifications
G; G05; G05D; G05D11/00; G05D11/02; G05D11/13; G05D11/131; G05D11/133; G05D11/134; A; A23; A23B; A23B4/00; A23B4/26; A23B4/28; A23B4/285; G01; G01G; G01G19/00; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/206
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A PROPORTIONING DEVICE COMPRISING MOVABLE MEANS ADAPTED TO BE ACTUATED IN RESPONSE TO THE AMOUNT OF A GIVEN SUBSTANCE, A PRIMARY BEAM HAVING A FIXED PIVOT POINT AND A FREE END MOVABLY ENGAGING SAID MOVABLE MEANS, A SECONDARY BEAM PIVOTALLY JOINED TO SAID PRIMARY BEAM AND HAVING A FREE END ADJACENT SAID MOVABLE MEANS, STOP PIN MEANS FOR ENGAGING SAID SECONDARY BEAM AT A POINT WHERE THE DISTANCE BETWEEN THE FREE ENDS OF THE PRIMARY AND SECONDARY BEAMS CAUSED BY MOVEMENT OF SAID MOVABLE MEANS REPRESENTS A PROPORTIONAL INCREASE OVER THE AMOUNT OF SAID GIVEN SUBSTANCE UPON THE ADDITION OF A SUBSTANCE TO SAID GIVEN SUBSTANCE FOR MAKING-UP SAID PROPORTIONAL INCREASE, AND MEANS FOR STOPPING SUCH MAKING-UP UPON THE CLOSING OF THE DISTANCE BETWEEN SAID FREE ENDS.
Claim 2
Dependent Claim
127 words
A PROPORTIONING DEVICE COMPRISING MOVABLE MEANS ADAPTED TO BE ACTUATED IN RESPONSE TO THE AMOUNT OF A GIVEN SUBSTANCE, A PRIMARY BEAM HAVING A FIXED PIVOT POINT AND A FREE END MOVABLY ENGAGING SAID MOVABLE MEANS, A SECONDARY BEAM PIVOTALLY JOINED TO SAID PRIMARY BEAM AND HAVING A FREE END ADJACENT SAID MOVABLE MEANS, STOP PIN MEANS FOR ENGAGING SAID SECONDARY BEAM AT A POINT WHERE THE DISTANCE BETWEEN THE FREE ENDS OF THE PRIMARY AND SECONDARY BEAMS CAUSED BY MOVEMENT OF SAID MOVABLE MEANS REPRESENTS A PROPORTIONAL INCREASE OVER THE AMOUNT OF SAID GIVEN SUBSTANCE UPON THE ADDITION OF A SUBSTANCE TO SAID GIVEN SUBSTANCE FOR MAKING-UP SAID PROPORTIONAL INCREASE, AND MEANS FOR STOPPING SUCH MAKING-UP UPON THE CLOSING OF THE DISTANCE BETWEEN SAID FREE ENDS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |