US3458165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ladder supported container holder
Assignee: CLIFFORD O CROW
•
Filing: 1967-09-28
•
Granted: 1969-07-29
•
Expires: 1987-09-28
Abstract
No abstract record available.
Inventors
- 👤 Clifford O Crow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:41
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735641A
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US1200936A
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US1471712A
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US1833690A
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US2355549A
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US2367256A
Cited
US3227411A
Cited
US3332653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |