Patent US3071347A successfully refreshed from Google Patents.
US3071347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable area nozzle device
Assignee: Garrett Corp
•
Filing: 1959-12-30
•
Granted: 1963-01-01
•
Expires: 1979-12-30
Abstract
No abstract record available.
Inventors
- 👤 Roy L Schinnerer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:38
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/141; F01D17/143; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87265; Y10T137/8741; Y10T137/87434
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A VARIABLE AREA NOZZLE FOR CONTROLLING THE FLOW OF A FLUID FROM AN INLET PLENUM TO A POINT OF USE, COMPRISING: A GENERALLY ANNULARLY SHAPED MEMBER OF RESILIENT MATERIAL ADAPTED TO BE DISPOSED BETWEEN THE INLET PLENUM AND THE POINT OF USE, SAID MEMBER HAVING A PLURALITY OF PASSAGES THERETHROUGH POSITIONED TO DIRECT THE FLUID FROM THE INLET PLENUM TO THE POINT OF USE; AND MEANS FOR DEFORMING THE ANNULAR MEMBER TO VARY THE AREA OF THE PASSAGES IN SAID MEMBER.
Claim 2
Dependent Claim
81 words
A VARIABLE AREA NOZZLE FOR CONTROLLING THE FLOW OF A FLUID FROM AN INLET PLENUM TO A POINT OF USE, COMPRISING: A GENERALLY ANNULARLY SHAPED MEMBER OF RESILIENT MATERIAL ADAPTED TO BE DISPOSED BETWEEN THE INLET PLENUM AND THE POINT OF USE, SAID MEMBER HAVING A PLURALITY OF PASSAGES THERETHROUGH POSITIONED TO DIRECT THE FLUID FROM THE INLET PLENUM TO THE POINT OF USE; AND MEANS FOR DEFORMING THE ANNULAR MEMBER TO VARY THE AREA OF THE PASSAGES IN SAID MEMBER.
References Cited (Backward Citations)
US1415981A
Cited
DE533545C
Cited
US2167952A
Cited
US2313550A
Cited
US2351328A
Cited
US2641282A
Cited
US2624364A
Cited
US2739782A
Cited
US2827919A
Cited
US2846179A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |