US4830937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical accumulators and batteries of accumulators provided with coverings which reflect infra-red radiation
Assignee: Industrie Magneti Marelli SRL
•
Filing: 1988-02-26
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Granted: 1989-05-16
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Expires: 2008-02-26
Abstract
Abstract An electrical accumulator has an electrically-insulating container with a covering which reflects infra-red radiation.
Inventors
- 👤 Guido Clerici
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:08
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/116; H01M50/124; H01M50/121; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S220/00; Y10S220/902
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
75 words
A container for at least one electrical accumulator, said container being comprised of a substantially parallelepipedal, tank-like receptacle having an open top and a lid for closing the top of the receptacle, said receptacle and said lid being constructed from wall panels of closed-cell cellular plastics material and at least one covering for reflecting infrared radiation surrounding said container and secured thereto in a manner defining an interspace between said covering and said wall panels.
Claim 2
Dependent Claim
75 words
A container for at least one electrical accumulator, said container being comprised of a substantially parallelepipedal, tank-like receptacle having an open top and a lid for closing the top of the receptacle, said receptacle and said lid being constructed from wall panels of closed-cell cellular plastics material and at least one covering for reflecting infrared radiation surrounding said container and secured thereto in a manner defining an interspace between said covering and said wall panels.
Claim 3
Dependent Claim
63 words
A container as set forth in claim 1, further comprising an additional covering for reflecting infrared radiation surrounding said container and secured thereto in overlying spaced relation to said at least one covering, wherein said at least one covering is provided with means to reflect infrared radiation towards the container and the additional covering is provided with means to reflect infrared radiation outwardly.
References Cited (Backward Citations)
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US3410443A
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US3408234A
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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) | 1992-05-15 | 1992-11-14 | 1993-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-15 | 1996-11-14 | 1997-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-05-15 | 2000-11-14 | 2001-05-16 | $7700.00 | Window Closed / Lapsed |