US3120572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a one-piece molded battery cover
Assignee: Individual
•
Filing: 1960-08-18
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Granted: 1964-02-04
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Expires: 1980-08-18
Abstract
No abstract record available.
Inventors
- 👤 John K Shannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:00
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/006; B29C; B29C39/00; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/712
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
THE METHOD OF FORMING AND MOLDING A BATTERY COVER ONTO A BATTERY CASE OF THE TYPE HAVING PARTITION WALLS DEFINING CELL COMPARTMENTS FOR CELL PLATE GROUPS, WHICH COMPRISES IN, FIRST, PROVIDING A MOLD HAVING A MAIN CAVITY IN ITS UPPER FACE WITH THE INNER WALL OF THE CAVITY HAVING SUPPLEMENTAL CAVITIES FOR TERMINAL POSTS OF CERTAIN CELL PLATE GROUPS; SECOND, PLACING CELL PLATE GROUPS IN AN INVERTED POSITION IN THE MAIN CAVITY WITH THE TERMINAL POSTS IN THE SUPPLEMENTAL CAVITIES; THIRD, PLACING
Claim 2
Independent Claim
82 words
THE METHOD OF FORMING AND MOLDING A BATTERY COVER ONTO A BATTERY CASE OF THE TYPE HAVING PARTITION WALLS DEFINING CELL COMPARTMENTS FOR CELL PLATE GROUPS, WHICH COMPRISES IN, FIRST, PROVIDING A MOLD HAVING A MAIN CAVITY IN ITS UPPER FACE WITH THE INNER WALL OF THE CAVITY HAVING SUPPLEMENTAL CAVITIES FOR TERMINAL POSTS OF CERTAIN CELL PLATE GROUPS; SECOND, PLACING CELL PLATE GROUPS IN AN INVERTED POSITION IN THE MAIN CAVITY WITH THE TERMINAL POSTS IN THE SUPPLEMENTAL CAVITIES; THIRD, PLACING
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) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |