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US2607345A
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Assignee: Individual
•
Filing: 1949-04-06
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Granted: 1952-08-19
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Expires: 1969-04-06
Abstract
No abstract record available.
Inventors
- 👤 Richard A Bachia
- 👤 Arthur R Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:00
CPC Classifications
A; A61; A61J; A61J11/00; A61J11/0075; A61J11/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US881671A
Cited
US1448094A
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US1425532A
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US1524010A
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US1666541A
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US1649580A
Cited
US1716262A
Cited
US1749313A
Cited
GB372588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |