Patent US2463136A successfully refreshed from Google Patents.
Patent US943558A successfully refreshed from Google Patents.
US943558A
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Molding apparatus for pipe-joints.
Assignee: WILLIAM C ENGLAND
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Filing: 1908-10-02
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Granted: 1909-12-14
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Expires: 1928-10-02
Abstract
No abstract record available.
Inventors
- 👤 John Franklin Milam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:10
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/70; B28B21/74; B29; B29C; B29C70/00; B29C70/68; B29C70/74
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) | 1912-12-13 | 1913-06-14 | 1913-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-12-13 | 1917-06-14 | 1917-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-12-13 | 1921-06-14 | 1921-12-14 | $7700.00 | Window Closed / Lapsed |