Patent US2885137A successfully refreshed from Google Patents.
US2885137A
Expired / Lapsed
US
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Stacking containers
Assignee: Waldorf Paper Products Co
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Filing: 1956-02-21
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Granted: 1959-05-05
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Expires: 1976-02-21
Abstract
No abstract record available.
Inventors
- 👤 Guyer Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:14
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/68; B65D5/001; B65D5/0015; B65D5/002; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/905; Y10S229/915; Y10S229/916; Y10S229/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US780325A
Cited
US1653116A
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US1928297A
Cited
US2229425A
Cited
US2371046A
Cited
US2686001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |