US2686645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage platform
Assignee: Montgomery Ward and Co Inc
•
Filing: 1949-06-25
•
Granted: 1954-08-17
•
Expires: 1969-06-25
Abstract
No abstract record available.
Inventors
- 👤 George A Whitehurst
- 👤 Jr Frederick W Bond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:32
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/38; B65D19/385
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US564740A
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US1372205A
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US1490665A
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US1527174A
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US1944845A
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US2322748A
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US2395982A
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US2498414A
Cited
US2495711A
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US2497453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |