Patent US3486284A successfully refreshed from Google Patents.
US3486284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cold storage plant
Assignee: Individual
•
Filing: 1965-03-29
•
Granted: 1969-12-30
•
Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 Hans Steinberger
- 👤 Irmhild Sauerbrunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:00
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/762; E04H; E04H5/00; E04H5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2318747A
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US2396459A
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US2563118A
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US2575941A
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US2684171A
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US2682939A
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US2781006A
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US3011674A
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US2959318A
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US3021027A
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US3094071A
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US3058551A
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US3242625A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |