US2723302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting plate insulators and assemblies
Assignee: International Standard Electric Corp
•
Filing: 1951-08-20
•
Granted: 1955-11-08
•
Expires: 1971-08-20
Abstract
No abstract record available.
Inventors
- 👤 George M Cresson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:48
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/56; H01B17/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1309799A
Cited
US1453118A
Cited
GB439264A
Cited
US2160160A
Cited
US2328708A
Cited
US2327054A
Cited
US2547866A
Cited
US2571771A
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 |