US3473675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article handling apparatus
Assignee: Unisys Corp
•
Filing: 1967-02-23
•
Granted: 1969-10-21
•
Expires: 1987-02-23
Abstract
No abstract record available.
Inventors
- 👤 Freeland R Goldammer
- 👤 Joseph A Powers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:02
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/0407; B65G1/0435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2899086A
Cited
US2386520A
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US2670860A
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US2714440A
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US2751093A
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US3049247A
Cited
US3297379A
Cited
US2918656A
Cited
GB895638A
Cited
US3174637A
Cited
US3292804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |