Patent US2692813A successfully refreshed from Google Patents.
US2692813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary refrigerator shelf
Assignee: Individual
•
Filing: 1951-03-22
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Granted: 1954-10-26
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Expires: 1971-03-22
Abstract
No abstract record available.
Inventors
- 👤 Peter A Toronto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:09
CPC Classifications
F; F25; F25D; F25D25/00; F25D25/02; F25D25/027; F25D2325/00; F25D2325/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US509773A
Cited
US517031A
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US699956A
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US1810534A
Cited
US2095811A
Cited
US2074546A
Cited
US2129923A
Cited
US2263782A
Cited
US2558602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-25 | 1958-04-26 | 1958-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-25 | 1962-04-26 | 1962-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-25 | 1966-04-26 | 1966-10-26 | $7700.00 | Window Closed / Lapsed |