US973794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe-line system.
Assignee: Individual
•
Filing: 1910-05-26
•
Granted: 1910-10-25
•
Expires: 1930-05-26
Abstract
No abstract record available.
Inventors
- 👤 Isaac Lightcap
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:02
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/02; B08B9/027; B08B9/04; B08B9/053; B08B9/055; B08B9/0553
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) | 1913-10-24 | 1914-04-25 | 1914-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-10-24 | 1918-04-25 | 1918-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-10-24 | 1922-04-25 | 1922-10-25 | $7700.00 | Window Closed / Lapsed |