Patent US2919712A successfully refreshed from Google Patents.
US2919712A
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Fluid jet edge position detector
Assignee: GPE Controls Inc
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Filing: 1956-05-25
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Granted: 1960-01-05
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Expires: 1976-05-25
Abstract
No abstract record available.
Inventors
- 👤 Frank J Markey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:50
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/005; B; B65; B65H; B65H23/00; B65H23/02; B65H23/0204; B65H23/0212; G; G01; G01B; G01B13/00; G01B13/02; G01B13/04; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/218; Y10T137/2202; Y10T137/2218; Y10T137/2278; Y10T137/2322
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) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |