US2682987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for frozen products
Assignee: NAT DAIRY RES LAB Inc
•
Filing: 1948-12-04
•
Granted: 1954-07-06
•
Expires: 1968-12-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Newton E Spiess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:14
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/18; B65D5/00; B65D5/42; B65D5/56; B65D5/563; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2296664A
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US2284604A
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US2305371A
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US2364576A
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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) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |