Patent US2622656A successfully refreshed from Google Patents.
US2622656A
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Assignee: Plax Corp
•
Filing: 1948-06-29
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Granted: 1952-12-23
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Expires: 1968-06-29
Abstract
No abstract record available.
Inventors
- 👤 Pinsky Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:15
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/04; B29C73/10; Y; Y10; Y10T; Y10T428/00; Y10T428/14; Y10T428/1471; Y10T428/26; Y10T428/263; Y10T428/28; Y10T428/2839
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2047497A
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US2185789A
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US2257139A
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US2259347A
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US2319272A
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US2395668A
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US2429340A
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US2393006A
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US2439481A
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US2541498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |