US3553033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit lantern battery construction
Assignee: BRIGHT STAR ACQUISITION CORP
•
Filing: 1968-08-23
•
Granted: 1971-01-05
•
Expires: 1988-08-23
Abstract
Abstract A PRINTED CIRCUIT FOR CONNECTING A PLURALITY OF DRY CELLS HAVING UPPER AND LOWER TERMINALS, THE CIRCUIT BEING IN THE FORM OF A FLEXIBLE SHEET OF INSULATING MATERIAL WHICH EXTENDS ALONG THE SIDE AND ACROSS THE TOP AND BOTTOM OF THE CELLS, CONDUCTIVE CELL-TERMINAL-ENGAGING STRIPS BEING PROVIDED ON THOSE PORTIONS OF THE SHEET WHICH EXTEND D R A W I N G ACROSS THE TOP AND BOTTOM OF THE CELLS, THEREBY TO CONNECT THE BATTERIES IN A PREDETERMINED CIRCUIT ARRANGEMENT. THAT SHEET PORTION EXTENDING ACROSS THE TOP OF THE CELLS MAY BE SECURED TO THE TOP COVER OF THE BATTERY ASSEMBLY.
Inventors
- 👤 Maurice Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:39
CPC Classifications
F; F21; F21V; F21V23/00; F21L; F21L2/00; H; H01; H01M; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/213; H05; H05K; H05K7/00; H05K7/02; H05K7/12; H05K1/00; H05K1/18; H05K1/189; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |