US2963307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Honeycomb seal
Assignee: General Electric Co
•
Filing: 1954-12-28
•
Granted: 1960-12-06
•
Expires: 1974-12-28
Abstract
No abstract record available.
Inventors
- 👤 Bobo Melvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:44
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/44; F16J15/444; F01; F01D; F01D11/00; F01D11/08; F01D11/12; F01D11/127; F05; F05D; F05D2250/00; F05D2250/20; F05D2250/28; F05D2250/283; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49879; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR407012A
Cited
US941395A
Cited
US953674A
Cited
US899319A
Cited
US885032A
Cited
US1357739A
Cited
US2044692A
Cited
US2127865A
Cited
DE716553C
Cited
US2573425A
Cited
US2742224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |