US383103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inserted saw-tooth
Assignee: —
•
Filing: —
•
Granted: 1888-05-22
•
Expires: 1905-05-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:00
CPC Classifications
B; B23; B23D; B23D61/00; B23D61/02; B23D61/04; B23D61/06; B23D61/075; B23B; B23B2205/00; B23B2205/02; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2212
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) | 1891-05-22 | 1891-11-21 | 1892-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-05-22 | 1895-11-21 | 1896-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-05-22 | 1899-11-21 | 1900-05-23 | $7700.00 | Window Closed / Lapsed |