US2749014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellular containers
Assignee: Waldorf Paper Products Co
•
Filing: 1952-05-07
•
Granted: 1956-06-05
•
Expires: 1972-05-07
Abstract
No abstract record available.
Inventors
- 👤 Russell Henry Richard
- 👤 Thomas G Mairs
- 👤 Russell J Hennessey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:10
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/66; B65D5/6697; B65D5/20; B65D5/22; B65D5/4295; B65D5/44; B65D5/48; Y; Y10; Y10S; Y10S206/00; Y10S206/815; Y10S229/00; Y10S229/902; Y10S229/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1137732A
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US1740550A
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US1976530A
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FR762426A
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US2235800A
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US2199204A
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US2475107A
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US2468951A
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US2597846A
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US2665049A
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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) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |