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US2527403A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1945-04-06
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Granted: 1950-10-24
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Expires: 1965-04-06
Abstract
No abstract record available.
Inventors
- 👤 Reese G Davis
- 👤 Murray C Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:17
CPC Classifications
E; E05; E05D; E05D5/00; E05D5/02; E05D5/06; E05D5/065; E05D3/00; E05D3/02; F; F16; F16B; F16B12/00; F16B12/10; F16B12/28; F16B12/32; E05Y; E05Y2900/00; E05Y2900/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US994933A
Cited
US1186288A
Cited
US1365352A
Cited
US1636971A
Cited
US2372977A
Cited
US2385169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |