US2702829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage battery cell plate integrator
Assignee: Individual
•
Filing: 1951-09-10
•
Granted: 1955-02-22
•
Expires: 1971-09-10
Abstract
No abstract record available.
Inventors
- 👤 Miiton F Chapel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:12
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/06; H01M10/12; H01M50/00; H01M50/50; H01M50/531; H01M50/54; H01M50/541; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA478659A
Cited
US1380061A
Cited
US1342952A
Cited
GB190765A
Cited
US1874404A
Cited
US1907420A
Cited
US2287802A
Cited
US2480964A
Cited
US2498021A
Cited
US2618673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |