US2467565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and means for producing artificial flower leaves
Assignee: LEAF MANUFACTURING Corp
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Filing: 1945-06-27
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Granted: 1949-04-19
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Expires: 1965-06-27
Abstract
No abstract record available.
Inventors
- 👤 Henry B Owens
- 👤 John H Derrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:41
CPC Classifications
A; A41; A41G; A41G1/00; A41G1/02; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041; Y10T156/1052; Y10T156/108; Y10T156/1084; Y10T156/1089; Y10T156/12; Y10T156/1317; Y10T156/1322; Y10T156/133; Y10T156/1343
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-18 | 1952-10-18 | 1953-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-18 | 1956-10-18 | 1957-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-18 | 1960-10-18 | 1961-04-19 | $7700.00 | Window Closed / Lapsed |