US1636367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of coating concrete pipes and hollow bodies with bituminous compositions
Assignee: Individual
•
Filing: 1926-01-15
•
Granted: 1927-07-19
•
Expires: 1946-01-15
Abstract
No abstract record available.
Inventors
- 👤 Illemann Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:05
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/22; B28; B28B; B28B21/00; B28B21/92; B28B21/94; Y; Y10; Y10S; Y10S118/00; Y10S118/10; Y10S264/00; Y10S264/32
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) | 1930-07-18 | 1931-01-17 | 1931-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-07-18 | 1935-01-17 | 1935-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-07-18 | 1939-01-17 | 1939-07-19 | $7700.00 | Window Closed / Lapsed |