US998758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pitman.
Assignee: Singer Co
•
Filing: 1908-10-19
•
Granted: 1911-07-25
•
Expires: 1928-10-19
Abstract
No abstract record available.
Inventors
- 👤 Hermann Eichhorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:31
CPC Classifications
D; D05; D05B; D05B69/00; D05B69/02; D05B69/04; B; B60; B60G; B60G2206/00; B60G2206/01; B60G2206/10; B60G2206/11
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) | 1914-07-24 | 1915-01-23 | 1915-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-07-24 | 1919-01-23 | 1919-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-07-24 | 1923-01-23 | 1923-07-25 | $7700.00 | Window Closed / Lapsed |