Patent US2640524A successfully refreshed from Google Patents.
US2640524A
Expired / Lapsed
US
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Apparatus for bending metal rims around containers
Assignee: CARPENTER CONTAINER Corp
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Filing: 1947-06-13
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Granted: 1953-06-02
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Expires: 1967-06-13
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Carpenter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:25
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/74; B31B50/81; B31B50/814; B31B2105/00; B31B2105/002; B31B2105/0022; B31B2120/00; B31B2120/002; B31B50/26; B31B50/28; B31B50/60; B31B50/72; Y; Y10; Y10S; Y10S411/00; Y10S411/92; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/148; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49922; Y10T29/53; Y10T29/53657; Y10T29/53796; Y10T29/53896
Claims Analysis
Total Claims: 0
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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) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |