US2560384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marsh buggy
Assignee: ALBERT H CRAIN
•
Filing: 1947-06-11
•
Granted: 1951-07-10
•
Expires: 1967-06-11
Abstract
No abstract record available.
Inventors
- 👤 John P Crain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:06
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/06; B62D49/0621; B62D61/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US645429A
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US1064774A
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US1105218A
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US1371641A
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US1242319A
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GB115309A
Cited
US1322028A
Cited
US2023304A
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AT152875B
Cited
US2268465A
Cited
US2341109A
Cited
US2432107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |