Patent US155941A successfully refreshed from Google Patents.
US740604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe-shellacking machine.
Assignee: Individual
•
Filing: 1903-06-05
•
Granted: 1903-10-06
•
Expires: 1923-06-05
Abstract
No abstract record available.
Inventors
- 👤 Charles O Strutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:21
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/02; B05C1/022; Y; Y10; Y10S; Y10S118/00; Y10S118/03
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) | 1906-10-05 | 1907-04-06 | 1907-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-10-05 | 1911-04-06 | 1911-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-10-05 | 1915-04-06 | 1915-10-06 | $7700.00 | Window Closed / Lapsed |