Patent US2520682A successfully refreshed from Google Patents.
US2520682A
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US
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Method and mold for making candles
Assignee: Standard Oil Co
•
Filing: 1948-05-28
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Granted: 1950-08-29
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Expires: 1968-05-28
Abstract
No abstract record available.
Inventors
- 👤 Harrison Irl
- 👤 Brice C Voight
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:15
CPC Classifications
C; C11; C11C; C11C5/00; C11C5/02; C11C5/023; Y; Y10; Y10S; Y10S425/00; Y10S425/803; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US345272A
Cited
USRE20854E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-28 | 1954-02-27 | 1954-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-28 | 1958-02-27 | 1958-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-28 | 1962-02-27 | 1962-08-29 | $7700.00 | Window Closed / Lapsed |