Patent US2903929A successfully refreshed from Google Patents.
US2903929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ferrule reducer
Assignee: Individual
•
Filing: 1958-02-13
•
Granted: 1959-09-15
•
Expires: 1978-02-13
Abstract
No abstract record available.
Inventors
- 👤 Paul W Mcvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:22
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; B25B27/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US243277A
Cited
US371805A
Cited
US681160A
Cited
US758195A
Cited
US2256457A
Cited
US2398658A
Cited
US2829547A
Cited
US2788686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |