US499632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic dental plugger
Assignee: —
•
Filing: —
•
Granted: 1893-06-13
•
Expires: 1910-06-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:20
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/0007; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2146
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) | 1896-06-12 | 1896-12-12 | 1897-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-06-13 | 1900-12-13 | 1901-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-06-13 | 1904-12-13 | 1905-06-14 | $7700.00 | Window Closed / Lapsed |