US2598344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making metal strips
Assignee: Individual
•
Filing: 1948-07-27
•
Granted: 1952-05-27
•
Expires: 1968-07-27
Abstract
No abstract record available.
Inventors
- 👤 Robert M Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:56
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/18; C23C4/185
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1128059A
Cited
US1612737A
Cited
GB254517A
Cited
US1956220A
Cited
US2129702A
Cited
US2129703A
Cited
US2061107A
Cited
US2171599A
Cited
US2285740A
Cited
US2290286A
Cited
US2281634A
Cited
US2414923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |