Patent US2479261A successfully refreshed from Google Patents.
US2479261A
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Creation of marbleized patterns from semifluid substances
Assignee: LAWRENCE A BLOOM
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Filing: 1944-11-21
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Granted: 1949-08-16
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Expires: 1964-11-21
Abstract
No abstract record available.
Inventors
- 👤 Conrad C A Reetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:49
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/22; A23G9/28; A23G9/281; A23G9/282; A23G3/00; A23G3/02; A23G3/20; A23G3/2007; A23G3/2015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1083275A
Cited
US1095979A
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US1516841A
Cited
US1516843A
Cited
FR701678A
Cited
US2171095A
Cited
US2174779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-15 | 1953-02-14 | 1953-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-15 | 1957-02-14 | 1957-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-15 | 1961-02-14 | 1961-08-16 | $7700.00 | Window Closed / Lapsed |