US930595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expense registering and calculating machine.
Assignee: Individual
•
Filing: 1908-07-01
•
Granted: 1909-08-10
•
Expires: 1928-07-01
Abstract
No abstract record available.
Inventors
- 👤 John C Ferguson Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:33
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/04; G06M1/06; G06M1/066
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) | 1912-08-09 | 1913-02-08 | 1913-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-08-09 | 1917-02-08 | 1917-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-08-09 | 1921-02-08 | 1921-08-10 | $7700.00 | Window Closed / Lapsed |