Patent US2827872A successfully refreshed from Google Patents.
US2827872A
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US
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Assignee: Individual
•
Filing: 1954-02-16
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Granted: 1958-03-25
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Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Edwin L Thoma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:59
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/40; B26B21/4081; B26B21/4087; B65; B65D; B65D83/00; B65D83/08; B65D83/10; B65D2203/00; Y; Y10; Y10S; Y10S116/00; Y10S116/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191411122A
Cited
US1694729A
Cited
US1813686A
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DE660449C
Cited
US2248161A
Cited
US2537508A
Cited
US2586930A
Cited
US2593868A
Cited
US2664999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |