US3391029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Underwater battery casing
Assignee: Individual
•
Filing: 1966-04-08
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Granted: 1968-07-02
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Expires: 1986-04-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Orsino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:43
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/102; H01M50/103; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A BATTERY COMPRISING A CASING PRODUCED FROM MOLDED PLASTIC MATERIAL AND INCLUDING INTEGRAL FRONT, REAR, END AND BOTTOM WALLS PROVIDING AN OPEN RECEPTACLE, A COVER FOR SAID CASING, AND MEANS FOR PROVIDING A FLUID-TIGHT SEAL BETWEEN SAID COVER AND CASING, ONE OF SAID WALLS BEING OF LESSER THICKNESS THAN THE REMAINING WALLS AND OF INHERENT FLEXIBILITY, SAID FLEXIBLE WALL INCLUDING A PLURALITY OF CONCENTRIC CORRUGATIONS PROVIDING PEAKS AND VALLEYS SURROUNDING A FLAT CENTRAL PORTION AND CONSTITUTING A PRESSURE DIFFERENTIAL BELLOWS FOR EQUALIZING EXTERNAL PRESSURES AND COMPRESSIVE FORCES DEVELOPED WITHIN THE BATTERY CASING DURING BATTERY DISCHARGE.
Claim 2
Dependent Claim
95 words
A BATTERY COMPRISING A CASING PRODUCED FROM MOLDED PLASTIC MATERIAL AND INCLUDING INTEGRAL FRONT, REAR, END AND BOTTOM WALLS PROVIDING AN OPEN RECEPTACLE, A COVER FOR SAID CASING, AND MEANS FOR PROVIDING A FLUID-TIGHT SEAL BETWEEN SAID COVER AND CASING, ONE OF SAID WALLS BEING OF LESSER THICKNESS THAN THE REMAINING WALLS AND OF INHERENT FLEXIBILITY, SAID FLEXIBLE WALL INCLUDING A PLURALITY OF CONCENTRIC CORRUGATIONS PROVIDING PEAKS AND VALLEYS SURROUNDING A FLAT CENTRAL PORTION AND CONSTITUTING A PRESSURE DIFFERENTIAL BELLOWS FOR EQUALIZING EXTERNAL PRESSURES AND COMPRESSIVE FORCES DEVELOPED WITHIN THE BATTERY CASING DURING BATTERY DISCHARGE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |