Patent US2456988A successfully refreshed from Google Patents.
US2456988A
Expired / Lapsed
US
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Broiler pan guard
Assignee: Associated Products Inc
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Filing: 1945-12-05
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Granted: 1948-12-21
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Expires: 1965-12-05
Abstract
No abstract record available.
Inventors
- 👤 Charles A Pierson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:32
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/12; F24C15/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1961391A
Cited
US934991A
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US1169168A
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US1560847A
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US1819660A
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US1889218A
Cited
US1974830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-21 | 1952-06-21 | 1952-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-21 | 1956-06-21 | 1956-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-21 | 1960-06-21 | 1960-12-21 | $7700.00 | Window Closed / Lapsed |