Patent US2847707A successfully refreshed from Google Patents.
US2847707A
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Apparatus for encapsulating articles in a plastic coating
Assignee: WALTER J MAKER
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Filing: 1956-01-23
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Granted: 1958-08-19
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Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:46
CPC Classifications
B; B29; B29C; B29C39/00; B29C39/02; B29C39/10; B29C33/00; B29C33/12; B29C33/123; B29C39/04; B29C39/08; B29C70/00; B29C70/68; B29C70/70; B29C33/0022; B29C37/00; B29C37/006; B29L; B29L2031/00; B29L2031/34; B29L2031/3406; B29L2031/52; B29L2031/5227; B29L2031/769; B29L2031/7694; B29L2031/771
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2370953A
Cited
US2454847A
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US2448640A
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US2557971A
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US2633605A
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US2747230A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |