Patent US4476560A successfully refreshed from Google Patents.
Patent US4334777A successfully refreshed from Google Patents.
Patent US2999348A successfully refreshed from Google Patents.
Patent US2986137A successfully refreshed from Google Patents.
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
2026-10-29 04:41
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US407869A
Cited
US2733332A
Cited
US1178823A
Cited
US1244184A
Cited
US1786562A
Cited
US1751938A
Cited
US1879955A
Cited
US2575082A
Cited
US2747567A
Cited
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 |