Patent BE523450A successfully refreshed from Google Patents.
US1100486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piston-ring remover.
Assignee: Individual
•
Filing: 1913-09-18
•
Granted: 1914-06-16
•
Expires: 1933-09-18
Abstract
No abstract record available.
Inventors
- 👤 Morduck Merliss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:31
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; B25B27/12; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/536; Y10T29/53604
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) | 1917-06-15 | 1917-12-15 | 1918-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-06-15 | 1921-12-15 | 1922-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-06-15 | 1925-12-15 | 1926-06-16 | $7700.00 | Window Closed / Lapsed |