Patent US1872902A successfully refreshed from Google Patents.
US1872902A
Expired / Lapsed
US
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Method of producing molded bodies and the product
Assignee: Henry L Crowley & Co Inc
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Filing: 1929-12-07
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Granted: 1932-08-23
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Expires: 1949-12-07
Abstract
No abstract record available.
Inventors
- 👤 Henry L Crowley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:54
CPC Classifications
B; B23; B23K; B23K31/00; Y; Y10; Y10S; Y10S264/00; Y10S264/25; Y10S75/00; Y10S75/95; Y10S75/951
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-08-23 | 1936-02-22 | 1936-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-08-23 | 1940-02-22 | 1940-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-08-23 | 1944-02-22 | 1944-08-23 | $7700.00 | Window Closed / Lapsed |