US1629862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Type-cleaning compound
Assignee: EBERHARD FABER RUBBER Co
•
Filing: 1925-05-08
•
Granted: 1927-05-24
•
Expires: 1945-05-08
Abstract
No abstract record available.
Inventors
- 👤 Eberhard L Faber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:20
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0016; C08K3/00; C08K3/18; C08K3/24; C08K3/26; C08K5/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1930-05-23 | 1930-11-22 | 1931-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-05-23 | 1934-11-22 | 1935-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-05-23 | 1938-11-22 | 1939-05-24 | $7700.00 | Window Closed / Lapsed |