US2896008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal of bushing to casing of electrical apparatus
Assignee: McGraw Edison Co
•
Filing: 1953-12-29
•
Granted: 1959-07-21
•
Expires: 1973-12-29
Abstract
No abstract record available.
Inventors
- 👤 Frank A Putz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:23
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/301; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49169
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191106983A
Cited
US1844304A
Cited
US2050294A
Cited
US2052700A
Cited
US2411656A
Cited
US2459193A
Cited
FR952243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |