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Patent US2943349A successfully refreshed from Google Patents.
US2943349A
Expired / Lapsed
US
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Apparatus for trimming excess plastic from blown plastic articles
Assignee: OI Glass Inc
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Filing: 1959-03-26
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Granted: 1960-07-05
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Expires: 1979-03-26
Abstract
No abstract record available.
Inventors
- 👤 Elmer L Adams
- 👤 Richard C Gasmire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:38
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/48; B29C49/50; Y; Y10; Y10S; Y10S425/00; Y10S425/806; Y10T; Y10T83/00; Y10T83/869; Y10T83/8735; Y10T83/8759; Y10T83/8821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2810934A
Cited
FR1104304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |