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Patent US3048288A successfully refreshed from Google Patents.
US3048288A
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US
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Material handling means
Assignee: Individual
•
Filing: 1960-06-13
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Granted: 1962-08-07
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Expires: 1980-06-13
Abstract
No abstract record available.
Inventors
- 👤 Paul M Dwyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:16
CPC Classifications
A; A01; A01D; A01D87/00; A01D87/003; B; B66; B66C; B66C13/00; B66C13/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2591431A
Cited
US2622915A
Cited
US2676837A
Cited
US2921701A
Cited
US2801759A
Cited
US2903294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |