Patent US2855735A successfully refreshed from Google Patents.
US2855735A
Expired / Lapsed
US
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Packaging process
Assignee: SKIN PACK Inc
•
Filing: 1955-05-02
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Granted: 1958-10-14
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Expires: 1975-05-02
Abstract
No abstract record available.
Inventors
- 👤 Fred A Groth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:35
CPC Classifications
B; B65; B65B; B65B11/00; B65B11/50; B65B11/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1350294A
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US2005039A
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US2124711A
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US2313696A
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US2667019A
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US2668403A
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US2690593A
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US2682138A
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US2750719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |