US2968933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage and shipping container
Assignee: Rheem Manufacturing Co
•
Filing: 1959-02-09
•
Granted: 1961-01-24
•
Expires: 1979-02-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Pfeifer
- 👤 Mocskonyi Erwin S De
- 👤 Berg Richard E Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:28
CPC Classifications
F; F24; F24F; F24F1/00; F24F1/02; F24F1/04; F25; F25D; F25D19/00; F25D19/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2738655A
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US2027845A
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US2180915A
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US2203439A
Cited
US2318893A
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US2363974A
Cited
US2538664A
Cited
US2593916A
Cited
GB679396A
Cited
US2872792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |