US2950505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of molding a plastic article having a cellular body and a protective skin
Assignee: Individual
•
Filing: 1956-07-10
•
Granted: 1960-08-30
•
Expires: 1976-07-10
Abstract
No abstract record available.
Inventors
- 👤 Frank Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:25
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C44/14; Y; Y10; Y10S; Y10S297/00; Y10S297/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2377846A
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US2526311A
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GB585395A
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US2714747A
Cited
US2787809A
Cited
US2706311A
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US2753642A
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BE523547A
Cited
US2736925A
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US2802766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |