US2865235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die structure and method of making same
Assignee: Floseal Corp
•
Filing: 1954-03-01
•
Granted: 1958-12-23
•
Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Henry F Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:48
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/25; B31B50/252; B31B50/14; B31B50/20; B31B50/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US552800A
Cited
US706013A
Cited
US1825007A
Cited
US1777285A
Cited
US1962815A
Cited
US2029567A
Cited
US2095359A
Cited
US2420359A
Cited
US2582208A
Cited
US2458867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |