US2501833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for the production of hollow bodies
Assignee: Akzo Nobel UK PLC
•
Filing: 1943-12-03
•
Granted: 1950-03-28
•
Expires: 1963-12-03
Abstract
No abstract record available.
Inventors
- 👤 Wesley L Webb
- 👤 Ray A Randolph
- 👤 Robert J Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:04
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/14; B29C48/147; B29C48/1476; Y; Y10; Y10S; Y10S264/00; Y10S264/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US574577A
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US1318292A
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US1394270A
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US1990434A
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GB435384A
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US2134160A
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US2070247A
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US2187432A
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US2171805A
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US2199425A
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US2331572A
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US2332671A
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US2277482A
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US2275154A
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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) | 1953-03-27 | 1953-09-26 | 1954-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-27 | 1957-09-26 | 1958-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-27 | 1961-09-26 | 1962-03-28 | $7700.00 | Window Closed / Lapsed |