US3276635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for dispensing an additive fluid into a carrier fluid
Assignee: Individual
•
Filing: 1964-08-18
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Granted: 1966-10-04
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Expires: 1984-08-18
Abstract
No abstract record available.
Inventors
- 👤 David F Webster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:50
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0089; A01M7/0092; G; G05; G05D; G05D11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE COMBINATION OF (A) A PRESSURE CONTAINER HAVING (1) AN ADDITIVE FLUID THEREIN, (2) RESILIENT MEANS FOR PROPELLING THE ADDITIVE FLUID FROM THE CONTAINER, AND (3) A DISCHARGE VALVE MANIPULABLE TO RELEASE SAID ADDITIVE FLUID FROM THE CONTAINER, AND (B) MEANS MOUNTED ON THE CONTAINER DEFINING A CHAMBER HOUSING THE DISCHARGE VALVE AND HAVING (1) AN INLET PORT FOR CARRIER FLUID IN COMMUNICATION WITH THE CHAMBER, AND (2) AN OUTLET PORT FOR CARRIER FLUID IN COMMUNICATION WITH SAID CHAMBER, (3) SAID CONTAINER MOUNTED MEANS BEING ADAPTED FOR OPERATION OF THE VALVE BY MANIPULATION OF THE CONTAINER MOUNTED MEANS TO RELEASE ADDITIVE FLUID INTO THE CHAMBER.
Claim 2
Dependent Claim
105 words
THE COMBINATION OF (A) A PRESSURE CONTAINER HAVING (1) AN ADDITIVE FLUID THEREIN, (2) RESILIENT MEANS FOR PROPELLING THE ADDITIVE FLUID FROM THE CONTAINER, AND (3) A DISCHARGE VALVE MANIPULABLE TO RELEASE SAID ADDITIVE FLUID FROM THE CONTAINER, AND (B) MEANS MOUNTED ON THE CONTAINER DEFINING A CHAMBER HOUSING THE DISCHARGE VALVE AND HAVING (1) AN INLET PORT FOR CARRIER FLUID IN COMMUNICATION WITH THE CHAMBER, AND (2) AN OUTLET PORT FOR CARRIER FLUID IN COMMUNICATION WITH SAID CHAMBER, (3) SAID CONTAINER MOUNTED MEANS BEING ADAPTED FOR OPERATION OF THE VALVE BY MANIPULATION OF THE CONTAINER MOUNTED MEANS TO RELEASE ADDITIVE FLUID INTO THE CHAMBER.
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |