US2927624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming tubular articles
Assignee: —
•
Filing: —
•
Granted: 1960-03-08
•
Expires: 1977-03-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:14
CPC Classifications
B; B31; B31C; B31C5/00; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/19; Y10T74/1987; Y10T74/19874
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1018114A
Cited
US1025763A
Cited
US1081933A
Cited
US1606557A
Cited
GB237441A
Cited
US1833644A
Cited
US1921516A
Cited
US1941993A
Cited
US2209858A
Cited
US2237327A
Cited
US2449852A
Cited
US2753836A
Cited
US2728238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |