US2432886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press
Assignee: EW Bliss Co Inc
•
Filing: 1943-05-05
•
Granted: 1947-12-16
•
Expires: 1963-05-05
Abstract
No abstract record available.
Inventors
- 👤 Meredith R Hatch
- 👤 William B Saul
- 👤 Harry V O'connor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:48
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1273265A
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US1822800A
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US1979246A
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US1993413A
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US2092092A
Cited
US2029026A
Cited
US2160805A
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US2242189A
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US2269388A
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US2348197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |