US3618316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for spacing combustor can sleeves
Assignee: Avco Corp
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Filing: 1970-04-23
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Granted: 1971-11-09
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Expires: 1990-04-23
Abstract
Abstract A COMBUSTION CHAMBER LINER IS COMPRISED OF TWO ELESCOPING COMBUSTOR SECTIONS, THE LEADING EDGE OF THE DOWNSTREAM SECTION OVERLAPPING THE TRAILING EDGE OF THE UPSTREAM SECTION. THE OVERLAPPING COMBUSTOR SECTIONS ARE EACH PROVIDED WITH RADIALLY ALIGNED EQUALLY SPACED MATCHING HOLES. SPACER PINS ARE FITTED IN AND SECURED BY PLUG WELDING TO THE HOLES IN THE TRAILING EDGE OF THE UPSTREAM SECTION. SMALL BUTTON-LIKE PROJECTIONS ON THE PINS SNAP INTO THE MATCHING HOLES IN THE DOWNSTREAM SECTION.
Inventors
- 👤 Charles R Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:14
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/04; F23R3/06; F23R3/08
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) | 1974-11-08 | 1975-05-10 | 1975-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-08 | 1979-05-10 | 1979-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-08 | 1983-05-10 | 1983-11-09 | $7700.00 | Window Closed / Lapsed |