US2742948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube flaring tool
Assignee: Individual
•
Filing: 1952-01-25
•
Granted: 1956-04-24
•
Expires: 1972-01-25
Abstract
No abstract record available.
Inventors
- 👤 Philip W Baird
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:47
CPC Classifications
B; B21; B21D; B21D41/00; B21D41/02; B21D41/025; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49858; Y10T29/49861; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/53; Y10T29/5367
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US210088A
Cited
US1703527A
Cited
US1297141A
Cited
US1664527A
Cited
US1835179A
Cited
US2249984A
Cited
US2357748A
Cited
US2433546A
Cited
US2467125A
Cited
US2569523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |