US3513634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structure for holding electrically charged member
Assignee: Fedders Corp
•
Filing: 1968-08-07
•
Granted: 1970-05-26
•
Expires: 1988-08-07
Abstract
No abstract record available.
Inventors
- 👤 Albino N Angonese
- 👤 Raymond J Gorenflo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:08
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/86; B03C3/66; B03C3/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2486520A
Cited
US2486521A
Cited
US2447933A
Cited
US2579552A
Cited
US2990911A
Cited
US3191362A
Cited
US3222848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |