Patent FR2331230A1 successfully refreshed from Google Patents.
US3306495A
Expired / Lapsed
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Dispensing apparatus with calibrating means
Assignee: American Motors Corp
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Filing: 1964-06-02
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Granted: 1967-02-28
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Expires: 1984-06-02
Abstract
No abstract record available.
Inventors
- 👤 Frank D Wabers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:48
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/74; B29B7/76; B29B7/7615
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
FLUID MIXING AND DISPENSING APPARATUS, COMPRISING; SEPARATE FLUID SOURCES AND A COMMON MIXING AND DISPENSING HEAD HAVING RESPECTIVELY SEPARATE FLUID SUPPLY AND RETURN LINES PROVIDED THEREBETWEEN, A BY-PASS LINE PROVIDED IN EACH OF SAID RETURN LINES, FLUID COLLECTING AND WEIGHING MEANS PROVIDED IN EACH OF SAID BY-PASS LINES, A CONTROL VALVE PROVIDED BETWEEN SAID RETURN AND BYPASS LINES, AND MEANS OPERATIVELY CONNECTED TO EACH OF SAID CONTROL VALVES FOR SEPARATE OPENING AND CLOSING ACTUATION THEREOF IN TIMED RELATION TO EACH OF SAID OTHER CONTROL VALVES.
Claim 2
Dependent Claim
85 words
FLUID MIXING AND DISPENSING APPARATUS, COMPRISING; SEPARATE FLUID SOURCES AND A COMMON MIXING AND DISPENSING HEAD HAVING RESPECTIVELY SEPARATE FLUID SUPPLY AND RETURN LINES PROVIDED THEREBETWEEN, A BY-PASS LINE PROVIDED IN EACH OF SAID RETURN LINES, FLUID COLLECTING AND WEIGHING MEANS PROVIDED IN EACH OF SAID BY-PASS LINES, A CONTROL VALVE PROVIDED BETWEEN SAID RETURN AND BYPASS LINES, AND MEANS OPERATIVELY CONNECTED TO EACH OF SAID CONTROL VALVES FOR SEPARATE OPENING AND CLOSING ACTUATION THEREOF IN TIMED RELATION TO EACH OF SAID OTHER CONTROL VALVES.
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |