Patent US2985339A successfully refreshed from Google Patents.
US2985339A
Expired / Lapsed
US
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Dispenser for metering predetermined quantities
Assignee: HG Fischer and Co Inc
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Filing: 1960-09-21
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Granted: 1961-05-23
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Expires: 1980-09-21
Abstract
No abstract record available.
Inventors
- 👤 Warren G Fischer
- 👤 Joseph V Wilke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:53
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/02; G01F11/021; B; B01; B01F; B01F33/00; B01F33/80; B01F33/84; B01F33/841
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |