US2472199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distributor for bitumen and like material
Assignee: E D Etnyre and Co
•
Filing: 1945-12-08
•
Granted: 1949-06-07
•
Expires: 1965-12-08
Abstract
No abstract record available.
Inventors
- 👤 George M Etnyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:40
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/16; E01C19/17; E01C19/176
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325513A
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US1114592A
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US1743245A
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US1888072A
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US2342120A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-06 | 1952-12-06 | 1953-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-06 | 1956-12-06 | 1957-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-06 | 1960-12-06 | 1961-06-07 | $7700.00 | Window Closed / Lapsed |