US1971849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus
Assignee: Summit Mold & Machine Co
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Filing: 1932-07-14
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Granted: 1934-08-28
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Expires: 1952-07-14
Abstract
No abstract record available.
Inventors
- 👤 Brundage James William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:48
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0064; B29D99/0075; B29C; B29C35/00; B29C35/02; B29C35/04; B29C35/049; B29D22/00; B29L; B29L2031/00; B29L2031/48; B29L2031/4807; B29L2031/4814; B29L2031/4828
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) | 1937-08-27 | 1938-02-26 | 1938-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-08-27 | 1942-02-26 | 1942-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-08-27 | 1946-02-26 | 1946-08-28 | $7700.00 | Window Closed / Lapsed |