Patent US2764045A successfully refreshed from Google Patents.
US2764045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock collar swaging tools
Assignee: Boeing Co
•
Filing: 1953-01-19
•
Granted: 1956-09-25
•
Expires: 1973-01-19
Abstract
No abstract record available.
Inventors
- 👤 Philip C Koenig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:15
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/02; B21J15/022; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1464434A
Cited
US1952245A
Cited
US2327936A
Cited
US2397076A
Cited
US2369260A
Cited
US2542376A
Cited
US2630916A
Cited
US2630623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |