US2517954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag filling and weighing apparatus
Assignee: ST Regis Paper Co
•
Filing: 1945-03-01
•
Granted: 1950-08-08
•
Expires: 1965-03-01
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Zenke
- 👤 Edgar E Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:10
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/04; B65B1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US683392A
Cited
US1530118A
Cited
DE476963C
Cited
US1861443A
Cited
US1833576A
Cited
DE665572C
Cited
US2205010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |