Patent US4777635A successfully refreshed from Google Patents.
US2249052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Germproof paper milk container
Assignee: Individual
•
Filing: 1938-07-28
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Granted: 1941-07-15
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Expires: 1958-07-28
Abstract
No abstract record available.
Inventors
- 👤 Otto E Seiffert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:15
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/54; B65D3/00; B65D3/10; B65D3/26; B65D3/268
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) | 1944-07-14 | 1945-01-13 | 1945-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-07-14 | 1949-01-13 | 1949-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-07-14 | 1953-01-13 | 1953-07-15 | $7700.00 | Window Closed / Lapsed |