US2715489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube filling machine
Assignee: ARTHUR COLTON CO
•
Filing: 1951-11-10
•
Granted: 1955-08-16
•
Expires: 1971-11-10
Abstract
No abstract record available.
Inventors
- 👤 Walter S Kazmierczak
- 👤 Leo P Gajda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:08
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/04; B65B3/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2104485A
Cited
US2162464A
Cited
US2033358A
Cited
US2127974A
Cited
US2166382A
Cited
US2310413A
Cited
US2596408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |