US301329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plunger for pressing glass
Assignee: —
•
Filing: —
•
Granted: 1884-07-01
•
Expires: 1901-07-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:47
CPC Classifications
C; C03; C03B; C03B19/00; C03B19/02
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) | 1887-07-01 | 1887-12-31 | 1888-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-07-01 | 1891-12-31 | 1892-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-07-01 | 1895-12-31 | 1896-07-01 | $7700.00 | Window Closed / Lapsed |