US2832630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling shipping drums
Assignee: Individual
•
Filing: 1954-08-02
•
Granted: 1958-04-29
•
Expires: 1974-08-02
Abstract
No abstract record available.
Inventors
- 👤 Sterling Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:54
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/10; B62B3/104; B65; B65G; B65G67/00; B62B2203/00; B62B2203/44; B65G2814/00; B65G2814/03; B65G2814/0301; B65G2814/0311
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1174361A
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US1439588A
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US1753756A
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US1728519A
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US1917669A
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US2384307A
Cited
US2509240A
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US2624478A
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US2752054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |