US880784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Board.
Assignee: J W SEFTON Manufacturing Co
•
Filing: 1907-01-15
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Granted: 1908-03-03
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Expires: 1927-01-15
Abstract
No abstract record available.
Inventors
- 👤 Jeffrey T Ferres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:19
CPC Classifications
F; F41; F41H; F41H5/00; F41H5/02; F41H5/04; F41H5/0492; B; B32; B32B; B32B3/00; B32B3/02; B32B3/08; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/168; Y10T428/31504; Y10T428/31971; Y10T428/31975
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) | 1911-03-03 | 1911-09-02 | 1912-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-03-03 | 1915-09-02 | 1916-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-03-03 | 1919-09-02 | 1920-03-03 | $7700.00 | Window Closed / Lapsed |