US3130865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure ejector
Assignee: Webcor Inc
•
Filing: 1960-12-27
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Granted: 1964-04-28
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Expires: 1980-12-27
Abstract
No abstract record available.
Inventors
- 👤 Ono Hiroshi
- 👤 Iv Valentine Hechler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:18
CPC Classifications
F; F41; F41H; F41H11/00; F41H11/02; B; B64; B64D; B64D1/00; B64D1/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
233 words
A VEHICLE OBJECT EJECTING SYSTEM FOR RECTANGULAR SHAPED OBJECTS COMPRISING AN ELONGATED HOUSING HAVING SIDE WALLS AND A BOTTOM WALL DEFINING A COMPARTMENT HAVING A CROSS-SECTIONAL CONTOUR FOLLOWING THE CONTOUR OF THE LARGEST CROSS-SECTIONAL ARAS OF THE OBJECTS TO BE EJECTED, SAID OBJECTS BEING POSITIONED ONE ON TOP OF ANOTHER IN STACKED RELATION WITH ADJACENT FLAT FACES THEREOF IN SLIDING CONTACT WITH EACH OTHER WITHIN THE HOUSING WITH THE LOWERMOST ONE RESTING ON THE BOTTOM WALL, A FOLLOWER MEMBER WITHIN THE HOUSING POSITIONED ON TOP OF THE UPPERMOST STACKED OBJECT, A CLOSURE MEMBER TO SEAL THE UPPER END OF THE HOUSING, PRESSURE MEANS APPLIED ON THE FOLLOWER TO URGE THE STACKED OBJECTS IN A DOWNWARD DIRECTION AGAINST SAID BOTTOM WALL, AN EJECTION PORT OPENING DIRECTLY TO ATMOSPHERE POSITIONED IN ONE OF THE SIDE WALLS OF THE HOUSING ADJACENT TO THE BOTTOM WALL, A FLUID PRESSURE INLET PORT POSITIONED IN THE ONE OF SAID SIDE WALLS DIRECTLY OPPOSITE SAID EJECTION PORT, VALVE MEANS CONNECTED TO SAID INLET PORT TO APPLY A FLUID EJECTION PRESSURE TO THE LOWERMOST ONE OF SAID OBJECTS THROUGH SAID EJECTION PORT WHILE THE NEXT LOWERMOST STACKED OBJECT RESTING THEREON IS INCREASINGLY EXPOSED TO AND URGED UPWARDLY BY SAID EJECTION PRESSURE UPON EJECTION MOVEMENT OF THE LOWERMOST OBJECT, AND CONTROL MEANS TO VARY THE OPERATION OF THE VALVE MEANS TO PROVIDE A RAPIDLY RECURRING EJECTION OF OBJECTS THROUGH SAID EJECTION PORT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |