US2433727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic composition and method of making
Assignee: Individual
•
Filing: 1941-10-29
•
Granted: 1947-12-30
•
Expires: 1961-10-29
Abstract
No abstract record available.
Inventors
- 👤 Orlan M Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:08
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/22; B29B; B29B9/00; B29B9/16; B29C43/006; B29K; B29K2101/00; B29K2101/12; B29K2105/00; B29K2105/25; B29K2105/26; Y; Y10; Y10S; Y10S264/00; Y10S264/75; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T442/00; Y10T442/60; Y10T442/69
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1510779A
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US1000781A
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US1427690A
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US1399590A
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US1517221A
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US1790240A
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GB336264A
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US2014947A
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GB501436A
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US2277049A
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US2316283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |