Patent US2470916A successfully refreshed from Google Patents.
US2470916A
Expired / Lapsed
US
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Apparatus for selectively packing products of variable weight
Assignee: E H CARRUTHERS CO
•
Filing: 1942-05-26
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Granted: 1949-05-24
•
Expires: 1962-05-26
Abstract
No abstract record available.
Inventors
- 👤 Carruthers Eben Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:37
CPC Classifications
B; B65; B65B; B65B37/00; B65B37/16; B65B37/18
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) | 1952-05-23 | 1952-11-22 | 1953-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-23 | 1956-11-22 | 1957-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-23 | 1960-11-22 | 1961-05-24 | $7700.00 | Window Closed / Lapsed |