US2723327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1950-12-26
•
Granted: 1955-11-08
•
Expires: 1970-12-26
Abstract
No abstract record available.
Inventors
- 👤 Gilbert Margaret Doris
- 👤 The Chase National Bank Of Of
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:42
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/02; H01H9/0214; H01H9/0228; H01R; H01R4/00; H01R4/24; H01R4/2404; H01R4/2407; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49861; Y10T29/49908; Y10T29/49936; Y10T29/49945
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1165089A
Cited
US1353124A
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US1704625A
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US1714708A
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US1908441A
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US2415858A
Cited
US2408045A
Cited
US2454540A
Cited
US2439500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |