Patent US953124A successfully refreshed from Google Patents.
US953124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ground stopper for use with correspondingly-ground bottle-necks, &c.
Assignee: PRECISION GLASS GRINDING MACHINE Co
•
Filing: 1909-01-19
•
Granted: 1910-03-29
•
Expires: 1929-01-19
Abstract
No abstract record available.
Inventors
- 👤 Conrad M Conradson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:38
CPC Classifications
B; B65; B65D; B65D39/00
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) | 1913-03-28 | 1913-09-27 | 1914-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-03-28 | 1917-09-27 | 1918-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-03-28 | 1921-09-27 | 1922-03-29 | $7700.00 | Window Closed / Lapsed |