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US2839770A
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Automatic self feed wax applier
Assignee: Individual
•
Filing: 1955-05-12
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Granted: 1958-06-24
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Expires: 1975-05-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph Boscarino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:21
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/28; A47L13/30; A47L13/31; A47L13/312
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US258926A
Cited
US1030383A
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US1491643A
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US1545392A
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FR621493A
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US1770795A
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US1899392A
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US2533706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |