Patent US2448733A successfully refreshed from Google Patents.
US2448733A
Expired / Lapsed
US
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Powder filling apparatus
Assignee: Golden State Co Ltd
•
Filing: 1943-09-20
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Granted: 1948-09-07
•
Expires: 1963-09-20
Abstract
No abstract record available.
Inventors
- 👤 David D Peebles
- 👤 Guy P Hensley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:43
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/04; B65B1/16
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) | 1951-09-07 | 1952-03-08 | 1952-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-07 | 1956-03-08 | 1956-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-07 | 1960-03-08 | 1960-09-07 | $7700.00 | Window Closed / Lapsed |