Patent US2677489A successfully refreshed from Google Patents.
US2677489A
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US
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Container, apparatus and method for making the same
Assignee: AMERICAN TRUST Co
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Filing: 1949-08-09
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Granted: 1954-05-04
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Expires: 1969-08-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Winfield E Hall
- 👤 Robert E Hall
- 👤 Forrest B Perriguey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:37
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/50; B29C66/51; B29C66/54; B29C66/545; B29C65/00; B29C65/72; B29C66/542; B65; B65D; B65D3/00; B65D3/10; B29C65/56; B29C65/62; B29K; B29K2711/00; B29K2711/12; B29K2711/126; B31; B31B; B31B2105/00; B31B2105/002; B31B2105/0022; B31B50/00; B31B50/26; B31B50/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US639605A
Cited
US1874706A
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US2217619A
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US2242829A
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US2215705A
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US2275896A
Cited
US2314338A
Cited
US2331901A
Cited
US2349730A
Cited
US2416993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |