Patent US3042968A successfully refreshed from Google Patents.
US3042968A
Expired / Lapsed
US
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An apparatus for producing openwork plastic sheet material and the like
Assignee: Individual
•
Filing: 1960-05-20
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Granted: 1962-07-10
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Expires: 1980-05-20
Abstract
No abstract record available.
Inventors
- 👤 Kraszeski Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:28
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/24; B29C41/26; B44; B44F; B44F11/00; D; D06; D06Q; D06Q1/00; D06Q1/02; Y; Y10; Y10S; Y10S264/00; Y10S264/60; Y10S264/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2226186A
Cited
US2327627A
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US2345013A
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US2380363A
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US2825094A
Cited
US2849752A
Cited
US2957207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |