US2909150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for lubricating metallic sheets
Assignee: Individual
•
Filing: 1957-01-16
•
Granted: 1959-10-20
•
Expires: 1977-01-16
Abstract
No abstract record available.
Inventors
- 👤 Ungerer Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:05
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/02; B05C1/025
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1397522A
Cited
US1634258A
Cited
US1680711A
Cited
US2167430A
Cited
US2241554A
Cited
US2390001A
Cited
DE870329C
Cited
US2711132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |