Patent US2109533A successfully refreshed from Google Patents.
US2109533A
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Assignee: BAGPAK Inc
•
Filing: 1936-02-15
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Granted: 1938-03-01
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Expires: 1956-02-15
Abstract
No abstract record available.
Inventors
- 👤 Ross C Hurrey
- 👤 Jr Frank Toohey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:37
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/26; Y; Y10; Y10S; Y10S383/00; Y10S383/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-02-28 | 1941-08-30 | 1942-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-02-28 | 1945-08-30 | 1946-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-02-28 | 1949-08-30 | 1950-03-01 | $7700.00 | Window Closed / Lapsed |