US2177607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making roofing tile
Assignee: BROWN
•
Filing: 1936-08-04
•
Granted: 1939-10-24
•
Expires: 1956-08-04
Abstract
No abstract record available.
Inventors
- 👤 Brown Davis
- 👤 Joseph B Peebles
- 👤 Burchfiel Bruner Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:38
CPC Classifications
B; B28; B28B; B28B11/00; B28B11/14; B28B11/16
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) | 1942-10-23 | 1943-04-24 | 1943-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-10-23 | 1947-04-24 | 1947-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-10-23 | 1951-04-24 | 1951-10-24 | $7700.00 | Window Closed / Lapsed |