US2968555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of metal surfaces
Assignee: Motors Liquidation Co
•
Filing: 1958-01-13
•
Granted: 1961-01-17
•
Expires: 1978-01-13
Abstract
No abstract record available.
Inventors
- 👤 Harry M Bendler
- 👤 Carl E Bleil
- 👤 Theodore W Hertzog
- 👤 Boda Mitchell A La
- 👤 Ben Manuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:22
CPC Classifications
C; C23; C23F; C23F1/00; C23F1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US756753A
Cited
US1154643A
Cited
US2024086A
Cited
US2010042A
Cited
US2060640A
Cited
US2376596A
Cited
US2610120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |