Patent US4346718A successfully refreshed from Google Patents.
Patent US2979808A successfully refreshed from Google Patents.
US2979808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for securing skin to a core
Assignee: Orenda Engines Ltd
•
Filing: 1957-01-31
•
Granted: 1961-04-18
•
Expires: 1977-01-31
Abstract
No abstract record available.
Inventors
- 👤 Peter H Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:56
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49336; Y10T29/49339; Y10T29/49341
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1050534A
Cited
AT76279B
Cited
US1548730A
Cited
US1715659A
Cited
US2138974A
Cited
US2326430A
Cited
US2366164A
Cited
US2464574A
Cited
US2658415A
Cited
US2825794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |