US3319828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weight rate control
Assignee: Colgate Palmolive Co
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Filing: 1964-10-28
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Granted: 1967-05-16
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Expires: 1984-10-28
Abstract
No abstract record available.
Inventors
- 👤 Maxwell Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:50
CPC Classifications
G; G01; G01G; G01G13/00; G01G11/00; G01G19/00; B; B29; B29B; B29B7/00; B29B7/02; B29B7/22; B29B7/24; B29B7/242; B29B7/30; B29B7/58; B29B7/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A METHOD OF METERING THE RATE OF FLOW OF A FLUENT MATERIAL COMPRISING PASSING SAID MATERIAL THROUGH TWO RECEPTACLES CONNECTED IN SERIES, ONE OF SAID RECEPTACLES CONTAINING A CONTINUOUSLY CHANGING WEIGHT OF SAID MATERIAL, AND THE OTHER OF SAID RECEPTACLES HAVING SAID MATERIAL DISCHARGED INTO IT PERIODICALLY, CONTINUOUSLY WEIGHING THE CONTENTS OF SAID ONE OF SAID RECEPTACLES TO PRODUCE A MEASURED SIGNAL CORRESPONDING TO THE RATE OF CHANGE OF WEIGHT, CONTINUOUSLY WEIGHING THE COMBINED CONTENTS OF SAID RECEPTACLES WHEN SAID OTHER RECEPTACLE IS NOT RECEIVING MATERIAL BUT WHILE SAID ONE RECEPTACLE CONTINUES TO CHANGE IN WEIGHT SO AS TO PRODUCE A MEASURED SIGNAL OF
Claim 2
Independent Claim
104 words
A METHOD OF METERING THE RATE OF FLOW OF A FLUENT MATERIAL COMPRISING PASSING SAID MATERIAL THROUGH TWO RECEPTACLES CONNECTED IN SERIES, ONE OF SAID RECEPTACLES CONTAINING A CONTINUOUSLY CHANGING WEIGHT OF SAID MATERIAL, AND THE OTHER OF SAID RECEPTACLES HAVING SAID MATERIAL DISCHARGED INTO IT PERIODICALLY, CONTINUOUSLY WEIGHING THE CONTENTS OF SAID ONE OF SAID RECEPTACLES TO PRODUCE A MEASURED SIGNAL CORRESPONDING TO THE RATE OF CHANGE OF WEIGHT, CONTINUOUSLY WEIGHING THE COMBINED CONTENTS OF SAID RECEPTACLES WHEN SAID OTHER RECEPTACLE IS NOT RECEIVING MATERIAL BUT WHILE SAID ONE RECEPTACLE CONTINUES TO CHANGE IN WEIGHT SO AS TO PRODUCE A MEASURED SIGNAL OF
References Cited (Backward Citations)
US3099368A
Cited
US3107820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |