US3832152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetion atomizer screen for inlet manifold systems
Assignee: BOHDAN PRYGROCKI
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Filing: 1972-06-28
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Granted: 1974-08-27
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Expires: 1992-06-28
Abstract
Abstract BY MAKING A SCREEN OF EXPANDED METAL THROUGH WHICH THE AIR/FUEL MIXTURE PASSES ON THE WAY TO THE INTAKE VALVE, THE ANGLE OF INCLINATION OF THE FLAT STRIPS WHICH ARE IN THE FORM OF A HOLLOW CYLINDER MADE OF EXPANDED METAL IS SUCH THAT FAR GREATER ATOMIZATION AND THUS FAR GREATER INTIMATE MIXING OF THE FUEL/AIR MIXTURE IS ACCOMPLISHED THAN BY THE USE OF CONVENTIONAL SCREEN MATERIAL NORMALLY USED IN AN INTAKE MANIFOLD SYSTEM FOR INTERNAL COMBUSTION ENGINES.
Inventors
- 👤 B Prygrocki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:06
CPC Classifications
F; F02; F02M; F02M29/00; F02M29/04
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) | 1977-08-26 | 1978-02-25 | 1978-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-26 | 1982-02-25 | 1982-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-26 | 1986-02-25 | 1986-08-27 | $7700.00 | Window Closed / Lapsed |