US3273343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion chamber construction in gas turbine power plant
Assignee: Dickens Inc
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Filing: 1965-03-08
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Granted: 1966-09-20
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Expires: 1985-03-08
Abstract
No abstract record available.
Inventors
- 👤 Salvatore J Cretella
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:25
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/283; F23R3/02; F23R3/04; F23R3/10; F23R3/12; F23R3/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
124 words
A RETAINING RING FOR USE WITH A SWIRL RING AND A REINFORCING RING ASSEMBLY IN A COMBUSTION CHAMBER HOUSING FOR A GAS TURBING POWER PLANT, SAID RING HAVING A SHORT ANNULAR FLANGE WHICH PROJECTS AXIALLY IN ONE DIRECTION AND A FLAT RADIALLY EXTENDING BODY PORTION, SAID BODY PORTION BEING AT LEAST TWICE AS WIDE AS IT IS THICK AND BEING PROVIDED AT DIAMETRICALLY OPPOSED LOCATIONS WITH FIRST AND SECOND SIMILAR EARS, EACH OF SAID EARS EXTENDING ANGULARLY OUTWARDLY BETWEEN RADIAL AND AXIAL PLANES IN A DIRECTION GENERALLY OPPOSITE SAID AXIAL FLANGE, AND EACH OF SAID EARS BEING GENERALLY U-SHAPED IN CROSS SECTION WHEN VIEWED ALONG RIDII, THE LEGS OF THE U-SHAPED EARS EXTENDING FROM THE EARS IN THE GENERAL DIRECTION OF SAID AXIAL FLANGE.
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |