Patent US1098524A successfully refreshed from Google Patents.
US1098524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaner's safety spotting-cup.
Assignee: OLIVER C SPARKS
•
Filing: 1912-03-08
•
Granted: 1914-06-02
•
Expires: 1932-03-08
Abstract
No abstract record available.
Inventors
- 👤 Clyde C Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:53
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/76; G; G01; G01F; G01F19/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1917-06-01 | 1917-12-01 | 1918-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-06-01 | 1921-12-01 | 1922-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-06-01 | 1925-12-01 | 1926-06-02 | $7700.00 | Window Closed / Lapsed |