US2929425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping pouch
Assignee: Stearns and Foster Co
•
Filing: 1957-03-26
•
Granted: 1960-03-22
•
Expires: 1977-03-26
Abstract
No abstract record available.
Inventors
- 👤 Richard E Slaughter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:15
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US770354A
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US2703596A
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US1145093A
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US1088784A
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US1094009A
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US1246898A
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US1498455A
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US2127012A
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US2375652A
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US2635665A
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US2810417A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |