US3008513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety construction for luminous wall furnace
Assignee: Individual
•
Filing: 1959-08-03
•
Granted: 1961-11-14
•
Expires: 1979-08-03
Abstract
No abstract record available.
Inventors
- 👤 Artemas F Holden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:21
CPC Classifications
F; F27; F27D; F27D99/00; F27D99/0001; F27D99/0033; C; C21; C21D; C21D9/00; C21D9/0006; F27D1/00; F27D1/0003; F27D1/0023; F27D1/0026; F27D1/003; F27D1/16; F27D1/1678; F27D2099/0038
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1304755A
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US1074110A
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FR477958A
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US1225381A
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US1532260A
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US1883983A
Cited
US1927859A
Cited
US1940350A
Cited
US2311350A
Cited
US2828813A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |