US3224642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic metering system for plural component materials
Assignee: Pyles Industries Inc
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Filing: 1964-02-13
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Granted: 1965-12-21
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Expires: 1984-02-13
Abstract
No abstract record available.
Inventors
- 👤 Martelaere David L De
- 👤 Lenk James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:35
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/74; B67D7/741; B01; B01F; B01F35/00; B01F35/80; B01F35/88; B01F35/882; B01F35/8822; B01F35/88221
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
IN A SYSTEM FOR METERING AND MIXING TOGETHER A PLURALITY OF FLOWABLE MATERIALS HAVING A SOURCE FOR EACH MATERIAL UNDER PRESSURE, AN INDEPENDENT METERING MEANS FOR EACH MATERIAL COUPLED WITH A RESPECTIVE SOURCE, AND MIXING MEANS INCLUDING A MIXING CHAMBER WITH A ROTOR THEREIN AND A MOTOR DRIVING THE ROTOR, CONTROL MEANS FOR THE SYSTEM COMPRISING ACTUATING MECHANISM COUPLED TO BOTH SAID METERING MEANS AND SAID MIXING MEANS TO ACTUATE ING A TIMER OPERABLE TO ACTUATE SAID MIXING MEANS A PREDETERMINED TIME INTERVAL BEFORE THE ACTUATION OF SAID METERING MEANS.
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |