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US2638212A
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US
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Package of flat articles with adjustable filler pad
Assignee: Borg Warner Corp
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Filing: 1951-12-03
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Granted: 1953-05-12
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Expires: 1971-12-03
Abstract
No abstract record available.
Inventors
- 👤 Fred O Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:30
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/52; B65D5/528; B65D5/5293; B65D5/522; B65D5/5246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1481333A
Cited
US1755234A
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US1968880A
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US2204118A
Cited
US2097757A
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US2331493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-11 | 1956-11-10 | 1957-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-11 | 1960-11-10 | 1961-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-11 | 1964-11-10 | 1965-05-12 | $7700.00 | Window Closed / Lapsed |