US3191612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet pipe pneumatic or gate
Assignee: Unisys Corp
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Filing: 1962-08-01
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Granted: 1965-06-29
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Expires: 1982-08-01
Abstract
No abstract record available.
Inventors
- 👤 Edwin R Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:54
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/14; F15C1/143; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2164; Y10T137/2169
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A FLUID OR UNIT INCLUDING A PLURALITY OF INPUT DUCTS, A CHAMBER HAVING AN INPUT PORT FORMED THEREIN, AN OUTPUT DUCT CONNECTED TO SAID CHAMBER, SAID INPUT DUCTS BEING LOCATED RELATIVE TO SAID CHAMBER SO THAT A FLUID JET APPLIED AT THE ENDS THEREOF WILL BE INTRODUCED INTO SAID CHAMBER THROUGH SAID INPUT PORT, AND AN ISOLATION DUCT CONNECTED TO THE JUNCTION OF SAID INPUT DUCTS AND SAID INPUT PORT OF SAID CHAMBER, THE CROSS-SECTIONAL AREA OF SAID ISOLATION DUCT AT SAID JUNCTION BEING GREATER THAN THE CROSS-SECTIONAL AREA OF ANY OF SAID INPUT DUCTS AT SAID JUNCTION.
Claim 2
Dependent Claim
98 words
A FLUID OR UNIT INCLUDING A PLURALITY OF INPUT DUCTS, A CHAMBER HAVING AN INPUT PORT FORMED THEREIN, AN OUTPUT DUCT CONNECTED TO SAID CHAMBER, SAID INPUT DUCTS BEING LOCATED RELATIVE TO SAID CHAMBER SO THAT A FLUID JET APPLIED AT THE ENDS THEREOF WILL BE INTRODUCED INTO SAID CHAMBER THROUGH SAID INPUT PORT, AND AN ISOLATION DUCT CONNECTED TO THE JUNCTION OF SAID INPUT DUCTS AND SAID INPUT PORT OF SAID CHAMBER, THE CROSS-SECTIONAL AREA OF SAID ISOLATION DUCT AT SAID JUNCTION BEING GREATER THAN THE CROSS-SECTIONAL AREA OF ANY OF SAID INPUT DUCTS AT SAID JUNCTION.
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |