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US2593328A
Expired / Lapsed
US
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Perforated multiple ply bag
Assignee: Individual
•
Filing: 1948-07-13
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Granted: 1952-04-15
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Expires: 1968-07-13
Abstract
No abstract record available.
Inventors
- 👤 John W Meaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:19
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/01; B65D31/00; B65D31/04; Y; Y10; Y10S; Y10S229/00; Y10S229/938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB366620A
Cited
US2046146A
Cited
US2084296A
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US2237499A
Cited
US2340546A
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US2493349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |