US2750856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Case handling apparatus
Assignee: J L FERGUSON Co
•
Filing: 1950-10-28
•
Granted: 1956-06-19
•
Expires: 1970-10-28
Abstract
No abstract record available.
Inventors
- 👤 John L Ferguson
- 👤 Richard C Talbot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:19
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/02; B31B50/04; B31B50/06; B31B50/062; B31B2100/00; B31B2120/00; B31B2120/30; B31B50/004; B31B50/74; B31B50/76; B31B50/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1559707A
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US1494977A
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US2252845A
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US2241817A
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US2336507A
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US2280773A
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US2364868A
Cited
US2410393A
Cited
US2541914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |