US2470060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Four-wheel trolley bracket
Assignee: Jervis B Webb Co
•
Filing: 1946-06-10
•
Granted: 1949-05-10
•
Expires: 1966-06-10
Abstract
No abstract record available.
Inventors
- 👤 Jervis B Webb
- 👤 Andrew G Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:27
CPC Classifications
B; B60; B60L; B60L3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US374367A
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US1336370A
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US667868A
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US876486A
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US927994A
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US953448A
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US1420112A
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US1734175A
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US2168986A
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US2318354A
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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) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |