Patent US3068811A successfully refreshed from Google Patents.
US3068811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety device for refrigerators
Assignee: Individual
•
Filing: 1958-10-24
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Granted: 1962-12-18
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Expires: 1978-10-24
Abstract
No abstract record available.
Inventors
- 👤 Frank A Jenne
- 👤 Clarence A Jenne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:03
CPC Classifications
F; F25; F25D; F25D29/00; F25D29/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1361317A
Cited
US1627728A
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US2389315A
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US2765648A
Cited
US2829609A
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US2811936A
Cited
US2851970A
Cited
US2827863A
Cited
US2844111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |