Patent US2065022A successfully refreshed from Google Patents.
US2065022A
Expired / Lapsed
US
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Convertible apparatus for emplacing plastic material
Assignee: National Equipment Corp
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Filing: 1933-12-05
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Granted: 1936-12-22
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Expires: 1953-12-05
Abstract
No abstract record available.
Inventors
- 👤 John W Poulter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:33
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/10; F; F01; F01L; F01L25/00; F01L25/02; F01L25/04; F01L25/06; F01L25/063; F04; F04B; F04B19/00; F04B19/08; F04B19/12; F04B53/00; F04B53/10; F04B53/12; F04B53/122; F04B9/00; F04B9/08; F04B9/12; F04B9/123; F04B9/125; Y; Y10; Y10S; Y10S417/00; Y10S417/90
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) | 1939-12-22 | 1940-06-22 | 1940-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-12-22 | 1944-06-22 | 1944-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-12-22 | 1948-06-22 | 1948-12-22 | $7700.00 | Window Closed / Lapsed |