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US2575512A
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Assignee: General Plastics Corp
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Filing: 1948-04-22
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Granted: 1951-11-20
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Expires: 1968-04-22
Abstract
No abstract record available.
Inventors
- 👤 Richard H Erlewine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:29
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/08; A47G2033/0827; Y; Y10; Y10S; Y10S362/00; Y10S362/806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1354627A
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US1440814A
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US1478487A
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US1611589A
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US1636141A
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US1772357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |