Patent US3065037A successfully refreshed from Google Patents.
US3065037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extensible bar
Assignee: Individual
•
Filing: 1959-12-29
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Granted: 1962-11-20
•
Expires: 1979-12-29
Abstract
No abstract record available.
Inventors
- 👤 Chester R Chapman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:32
CPC Classifications
A; A47; A47B; A47B69/00; A47B9/00; A47B2220/00; A47B2220/0002; A47B2220/0013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1564605A
Cited
US876427A
Cited
US1778510A
Cited
US1676108A
Cited
US2171084A
Cited
FR838175A
Cited
US2617700A
Cited
US2895311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |