US2956670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method of packaging fragile articles
Assignee: Machlett Laboratories Inc
•
Filing: 1958-06-12
•
Granted: 1960-10-18
•
Expires: 1978-06-12
Abstract
No abstract record available.
Inventors
- 👤 Robert A Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:28
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US205614A
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US1001717A
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US1464835A
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US1602326A
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US1693199A
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US2265664A
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US2330346A
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US2387427A
Cited
FR1000130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |