US1339636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-tight joint for steam-pipes and the like
Assignee: Individual
•
Filing: 1918-01-30
•
Granted: 1920-05-11
•
Expires: 1938-01-30
Abstract
No abstract record available.
Inventors
- 👤 Tulloch Thomas Gregorie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:44
CPC Classifications
F; F16; F16L; F16L17/00; F16L17/06; F16L17/08; F16L21/00; F16L21/02; F16L21/022; Y; Y10; Y10S; Y10S285/00; Y10S285/91
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) | 1923-05-11 | 1923-11-10 | 1924-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-05-11 | 1927-11-10 | 1928-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-05-11 | 1931-11-10 | 1932-05-11 | $7700.00 | Window Closed / Lapsed |