Patent US2472883A successfully refreshed from Google Patents.
US2472883A
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Method and apparatus for producing cartons
Assignee: Individual
•
Filing: 1946-09-12
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Granted: 1949-06-14
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Expires: 1966-09-12
Abstract
No abstract record available.
Inventors
- 👤 Bergstein Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:09
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/74; B31B50/88; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2120/00; B31B2120/30; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24215; Y10T428/24231; Y10T428/2424; Y10T428/24248; Y10T428/24256; Y10T428/24628; Y10T428/24669; Y10T428/24694; Y10T428/24702
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US795927A
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US756500A
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US893616A
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US886818A
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US1136479A
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US1620174A
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US1619608A
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US1816321A
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US2192950A
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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) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |