US727001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Type-writing machine.
Assignee: Wyckoff Seamans & Benedict
•
Filing: 1900-02-12
•
Granted: 1903-05-05
•
Expires: 1920-02-12
Abstract
No abstract record available.
Inventors
- 👤 Charles H Shepard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:06
CPC Classifications
B; B41; B41J; B41J19/00; B41J19/18; B41J19/34; B41J19/42; B41J19/46
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) | 1906-05-04 | 1906-11-03 | 1907-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-05-04 | 1910-11-03 | 1911-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-05-04 | 1914-11-03 | 1915-05-05 | $7700.00 | Window Closed / Lapsed |