Patent US906806A successfully refreshed from Google Patents.
US906806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe-hanger.
Assignee: Individual
•
Filing: 1908-06-03
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Granted: 1908-12-15
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Expires: 1928-06-03
Abstract
No abstract record available.
Inventors
- 👤 John C Kortick
- 👤 George H Eberhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:26
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/08; F16L3/10; F16L3/1008; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5889; Y10T70/5982; Y10T70/5987
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) | 1911-12-15 | 1912-06-15 | 1912-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-12-15 | 1916-06-15 | 1916-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-12-15 | 1920-06-15 | 1920-12-15 | $7700.00 | Window Closed / Lapsed |