US3486056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Commutator
Assignee: Eastman Kodak Co
•
Filing: 1967-03-09
•
Granted: 1969-12-23
•
Expires: 1987-03-09
Abstract
No abstract record available.
Inventors
- 👤 Ward T Vuillemot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:17
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/02; H01R39/04; H01R39/06; H01R39/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US351167A
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US1525967A
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US2658158A
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US3010182A
Cited
US2897385A
Cited
US3014144A
Cited
US3223869A
Cited
US3253172A
Cited
US3244917A
Cited
US3309548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |