US1097508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe-coupling.
Assignee: Individual
•
Filing: 1913-08-21
•
Granted: 1914-05-19
•
Expires: 1933-08-21
Abstract
No abstract record available.
Inventors
- 👤 De Witt C Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:40
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/08; F16L37/084; F16L37/091; Y; Y10; Y10S; Y10S285/00; Y10S285/912
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) | 1917-05-18 | 1917-11-17 | 1918-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-05-18 | 1921-11-17 | 1922-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-05-18 | 1925-11-17 | 1926-05-19 | $7700.00 | Window Closed / Lapsed |