US1880053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of bends from straight fiber tubes
Assignee: Brown Co
•
Filing: 1930-04-30
•
Granted: 1932-09-27
•
Expires: 1950-04-30
Abstract
No abstract record available.
Inventors
- 👤 Milton O Schur
- 👤 John G Gosselink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:41
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/02; B29C53/08; B29C53/083; B31; B31F; B31F1/00; B31F1/0003; B31F1/0006; B31F1/0032; B29L; B29L2023/00; B29L2023/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1935-09-27 | 1936-03-28 | 1936-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-09-27 | 1940-03-28 | 1940-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-09-27 | 1944-03-28 | 1944-09-27 | $7700.00 | Window Closed / Lapsed |