US2029424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe
Assignee: Mueller Brass Co
•
Filing: 1933-09-16
•
Granted: 1936-02-04
•
Expires: 1953-09-16
Abstract
No abstract record available.
Inventors
- 👤 Charles A Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:22
CPC Classifications
B; B24; B24C; B24C3/00; B24C3/32; B24C3/325; B24C3/327; B24B; B24B5/00; B24B5/36; B24B5/40; F; F15; F15D; F15D1/00; F15D1/02
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) | 1939-02-03 | 1939-08-05 | 1940-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-02-03 | 1943-08-05 | 1944-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-02-03 | 1947-08-05 | 1948-02-04 | $7700.00 | Window Closed / Lapsed |