US2988330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Puller for manhole covers
Assignee: Wendell Coffee Co
•
Filing: 1958-11-12
•
Granted: 1961-06-13
•
Expires: 1978-11-12
Abstract
No abstract record available.
Inventors
- 👤 James E Allison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:45
CPC Classifications
B; B66; B66F; B66F19/00; B66F19/005; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1493534A
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US1499917A
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US1847719A
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US2688183A
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US2721723A
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US2861329A
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US2865601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |