US3039831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated bushing
Assignee: American Metal Products Co
•
Filing: 1957-08-09
•
Granted: 1962-06-19
•
Expires: 1977-08-09
Abstract
No abstract record available.
Inventors
- 👤 Paul P Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:28
CPC Classifications
B; B60; B60G; B60G7/00; B60G7/02; F; F16; F16C; F16C27/00; F16C27/06; F16C27/063; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C2326/00; F16C2326/01; F16C2326/05; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/454
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1913513A
Cited
US2238197A
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US2465785A
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US2715617A
Cited
US2885248A
Cited
US2827303A
Cited
US2804886A
Cited
US2907612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |