Patent US2844327A successfully refreshed from Google Patents.
US2844327A
Expired / Lapsed
US
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Process for preparing a moldable composition
Assignee: Richardson Co
•
Filing: 1954-03-12
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Granted: 1958-07-22
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Expires: 1974-03-12
Abstract
No abstract record available.
Inventors
- 👤 Richard M Bateman
- 👤 Norman E Hollis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:25
CPC Classifications
B; B29; B29B; B29B13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1143625A
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US2297505A
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US2319040A
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US2335515A
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US2615199A
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US2516295A
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US2524751A
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US2652590A
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GB649249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |