US2986137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brazier and grill lifting mechanism therefor
Assignee: Poloron Products Inc
•
Filing: 1957-08-08
•
Granted: 1961-05-30
•
Expires: 1977-08-08
Abstract
No abstract record available.
Inventors
- 👤 Robert P Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:45
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0704; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/2066; Y10T74/21; Y10T74/2101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US407869A
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US2733332A
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US1178823A
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US1244184A
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US1786562A
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US1751938A
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US1879955A
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US2575082A
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US2747567A
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US2804068A
Cited
US2786463A
Cited
US2819667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |