Patent US3363571A successfully refreshed from Google Patents.
US3363571A
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US
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Metering pump and system
Assignee: Reynolds Products Inc
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Filing: 1965-08-02
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Granted: 1968-01-16
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Expires: 1985-08-02
Abstract
No abstract record available.
Inventors
- 👤 Donald S Reynolds
- 👤 Harvey R Krueger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:08
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/10; F04B53/102; F04B1/00; F04B1/04; F04B1/0404; F04B1/0435; F04B13/00; F04B13/02; F04B17/00; F04B17/03; F04B43/00; F04B43/02; F04B49/00; F04B49/06; F04B9/00; F04B9/02; F04B9/04; F04B9/042; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2107
Claims Analysis
Total Claims: 0
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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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |