US2562149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asphalt pelletizer
Assignee: Individual
•
Filing: 1947-04-17
•
Granted: 1951-07-24
•
Expires: 1967-04-17
Abstract
No abstract record available.
Inventors
- 👤 Gilman B Mollring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:25
CPC Classifications
C; C10; C10C; C10C3/00; C10C3/14; Y; Y10; Y10S; Y10S425/00; Y10S425/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1157935A
Cited
GB284704A
Cited
US1792805A
Cited
US1998055A
Cited
US2265303A
Cited
US2294523A
Cited
US2311389A
Cited
US2436771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |