Patent US1938628A successfully refreshed from Google Patents.
Patent US1270916A successfully refreshed from Google Patents.
Patent US3552515A successfully refreshed from Google Patents.
Patent US2729470A successfully refreshed from Google Patents.
Patent US3029018A successfully refreshed from Google Patents.
Patent US2764651A successfully refreshed from Google Patents.
Patent US1125751A successfully refreshed from Google Patents.
US1125751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for polishing plate-glass.
Assignee: Individual
•
Filing: 1913-09-24
•
Granted: 1915-01-19
•
Expires: 1933-09-24
Abstract
No abstract record available.
Inventors
- 👤 Carlton L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:10
CPC Classifications
B; B24; B24D; B24D13/00; B24D13/14; B24D13/16
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) | 1918-01-18 | 1918-07-20 | 1919-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-01-18 | 1922-07-20 | 1923-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-01-18 | 1926-07-20 | 1927-01-19 | $7700.00 | Window Closed / Lapsed |