US733995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe-coupling.
Assignee: Individual
•
Filing: 1903-01-20
•
Granted: 1903-07-21
•
Expires: 1923-01-20
Abstract
No abstract record available.
Inventors
- 👤 Alexander Profitlich
- 👤 Heinrich Guenster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
F; F16; F16L; F16L21/00; F16L21/06
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) | 1906-07-20 | 1907-01-19 | 1907-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-07-20 | 1911-01-19 | 1911-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-07-20 | 1915-01-19 | 1915-07-21 | $7700.00 | Window Closed / Lapsed |