US723872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental handpiece.
Assignee: Individual
•
Filing: 1902-06-21
•
Granted: 1903-03-31
•
Expires: 1922-06-21
Abstract
No abstract record available.
Inventors
- 👤 Willy Homann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:24
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/08; A61C1/14; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17529
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) | 1906-03-30 | 1906-09-29 | 1907-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-03-30 | 1910-09-29 | 1911-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-03-30 | 1914-09-29 | 1915-03-31 | $7700.00 | Window Closed / Lapsed |