Patent US2929109A successfully refreshed from Google Patents.
US2929109A
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Method for molding pulverulent material
Assignee: Individual
•
Filing: 1954-12-30
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Granted: 1960-03-22
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Expires: 1974-12-30
Abstract
No abstract record available.
Inventors
- 👤 Charles N Cresap
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:22
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29C43/10; B29C43/12; B29C43/006; B29K; B29K2027/00; B29K2027/12; B29K2027/18; B29K2105/00; B29K2105/25; B29K2105/251; B29K2105/253; B29L; B29L2023/00; B29L2023/18; B29L2031/00; B29L2031/712; B29L2031/7132; Y; Y10; Y10S; Y10S425/00; Y10S425/019
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1142342A
Cited
US1592536A
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US1863854A
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US2169280A
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US2332937A
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US2363107A
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US2407123A
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US2447434A
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US2456262A
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US2710991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |