Patent US3486003A successfully refreshed from Google Patents.
US3486003A
Expired / Lapsed
US
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Heater assembly
Assignee: Ronson Corp
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Filing: 1967-09-11
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Granted: 1969-12-23
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Expires: 1987-09-11
Abstract
No abstract record available.
Inventors
- 👤 Ernest Francis Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:14
CPC Classifications
A; A45; A45D; A45D20/00; A45D20/04; A45D20/08; H; H05; H05B; H05B3/00; H05B3/10; H05B3/16; Y; Y10; Y10S; Y10S292/00; Y10S292/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1324994A
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US1561814A
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US2225592A
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US2261496A
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US2294322A
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US2856229A
Cited
US2917616A
Cited
US3095496A
Cited
US3298111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |