Patent US3018627A successfully refreshed from Google Patents.
US3018627A
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Rechargeable accumulator
Assignee: Lockheed Martin Corp
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Filing: 1958-04-17
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Granted: 1962-01-30
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Expires: 1978-04-17
Abstract
No abstract record available.
Inventors
- 👤 Thomas G Perricci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:14
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B1/08; F15B1/24; B; B64; B64C; B64C13/00; B64C13/24; F15B1/027; F15B2201/00; F15B2201/20; F15B2201/205; F15B2201/30; F15B2201/31; F15B2201/312; F15B2201/32; F15B2201/40; F15B2201/41; F15B2201/411; F15B2201/415; F15B2201/4155; Y; Y02; Y02T; Y02T50/00; Y02T50/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1271712A
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US2269097A
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US2433328A
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US2454138A
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US2573993A
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US2816822A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |