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US2828098A
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Assignee: Dazey Corp
•
Filing: 1954-04-12
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Granted: 1958-03-25
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Expires: 1974-04-12
Abstract
No abstract record available.
Inventors
- 👤 George A Lehmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:38
CPC Classifications
A; A47; A47B; A47B77/00; A47B77/04; A47B77/10; A47B77/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US313940A
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US1407877A
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US1406468A
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US1535668A
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US1705203A
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US1776198A
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US2273854A
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US2271332A
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US2309180A
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GB688158A
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US2636707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |