US2578732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filling machine with reciprocating pistons operating within reciprocating measuring chambers
Assignee: Primerica Inc
•
Filing: 1947-12-30
•
Granted: 1951-12-18
•
Expires: 1967-12-30
Abstract
No abstract record available.
Inventors
- 👤 Ronald E J Nordquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:18
CPC Classifications
B; B67; B67C; B67C3/00; B67C3/02; B67C3/20; B67C3/206; B65; B65B; B65B3/00; B65B3/26; B65B3/30; B65B3/32; B65B3/323
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |