Patent US2421250A successfully refreshed from Google Patents.
US2421250A
Expired / Lapsed
US
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Lipstick holder
Assignee: Shellmar Products Corp
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Filing: 1945-01-16
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Granted: 1947-05-27
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Expires: 1965-01-16
Abstract
No abstract record available.
Inventors
- 👤 Swart Jan De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:44
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/02; A45D40/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1732875A
Cited
FR664853A
Cited
US1883959A
Cited
GB378755A
Cited
US2054826A
Cited
US2090078A
Cited
US2076719A
Cited
US2079002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-05-26 | 1950-11-25 | 1951-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-26 | 1954-11-25 | 1955-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-26 | 1958-11-25 | 1959-05-27 | $7700.00 | Window Closed / Lapsed |