US2998277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain hoist
Assignee: Individual
•
Filing: 1958-06-11
•
Granted: 1961-08-29
•
Expires: 1978-06-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Edmond E Himel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:15
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/12; B66C1/14; B66C1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US585415A
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US922929A
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US664057A
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US1963634A
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US2213718A
Cited
US2626763A
Cited
US2684816A
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US2743584A
Cited
US2789858A
Cited
US2829916A
Cited
US2836196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |