Patent US2589601A successfully refreshed from Google Patents.
US2589601A
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Assignee: Individual
•
Filing: 1950-09-26
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Granted: 1952-03-18
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Expires: 1970-09-26
Abstract
No abstract record available.
Inventors
- 👤 Edward N Burnett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:45
CPC Classifications
B; B43; B43L; B43L1/00; B43L1/008; Y; Y10; Y10S; Y10S428/00; Y10S428/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US74815A
Cited
US611545A
Cited
US417931A
Cited
US1074533A
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US1595801A
Cited
US1549197A
Cited
US2408141A
Cited
US2530013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |