US3297306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metering and mixing machine
Assignee: Individual
•
Filing: 1965-03-01
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Granted: 1967-01-10
•
Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Maurice A Napier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:12
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/58; B29B7/60; B29B7/603; B01; B01F; B01F35/00; B01F35/71; B01F35/717; B01F35/7174; B01F35/80; B01F35/88; B01F35/882; B01F35/8822; B29B7/74; B29B7/7476; B29B7/748
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A METERING AND MIXING MACHINE OF THE CHARACTER DESCRIBED, COMPRISING; A PLURALITY OF FLUIDITY SUBSTANCE TANKS; A SIMILAR PLURALITY OF PUMPS DISPOSED SO THAT ONE PUMP IS IN ASSOCIATION TO ONE TANK; A SINGLE MIXER UNIT; INTAKE LINES COOPERATING BETWEEN SAID TANKS AND SAID PUMPS; OUTLET LINES LEADING FROM SAID PUMPS TO EMPTY INTO SAID MIXER UNIT; EACH SAID PUMP INCLUDING A PISTON; A DRIVEN SHAFT HAVING A GEAR AT ONE TERMINAL END; AN AXLE WITH A SECOND GEAR ASSOCIATED THEREWITH; MEANS FOR TRANSFERRING POWER FROM SAID DRIVEN SHAFT THROUGH SAID GEAR AND SAID SECOND GEAR ACTUATING EACH SAID PISTON IN A MECHANICALLY FORCED LINEAR STROKE; THE ACTUATION OF EACH SAID PISTON FORCING THE MEASURED FLOW OF FLUIDITY SUBSTANCE FROM ITS ASSOCIATED TANK TO SAID MIXER UNIT.
Claim 2
Dependent Claim
127 words
A METERING AND MIXING MACHINE OF THE CHARACTER DESCRIBED, COMPRISING; A PLURALITY OF FLUIDITY SUBSTANCE TANKS; A SIMILAR PLURALITY OF PUMPS DISPOSED SO THAT ONE PUMP IS IN ASSOCIATION TO ONE TANK; A SINGLE MIXER UNIT; INTAKE LINES COOPERATING BETWEEN SAID TANKS AND SAID PUMPS; OUTLET LINES LEADING FROM SAID PUMPS TO EMPTY INTO SAID MIXER UNIT; EACH SAID PUMP INCLUDING A PISTON; A DRIVEN SHAFT HAVING A GEAR AT ONE TERMINAL END; AN AXLE WITH A SECOND GEAR ASSOCIATED THEREWITH; MEANS FOR TRANSFERRING POWER FROM SAID DRIVEN SHAFT THROUGH SAID GEAR AND SAID SECOND GEAR ACTUATING EACH SAID PISTON IN A MECHANICALLY FORCED LINEAR STROKE; THE ACTUATION OF EACH SAID PISTON FORCING THE MEASURED FLOW OF FLUIDITY SUBSTANCE FROM ITS ASSOCIATED TANK TO SAID MIXER UNIT.
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |