US3285785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage battery and method for making same
Assignee: Individual
•
Filing: 1963-10-04
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Granted: 1966-11-15
•
Expires: 1983-10-04
Abstract
No abstract record available.
Inventors
- 👤 John K Shannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:00
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/50; H01M50/543; H01M50/552; H01M50/561; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A METALLIC WELDABLE SEAL OR USE IN STORAGE BATTERY TERMINAL ASSEMBLY COMPRISING A SINGLE PIECE SEALING ELEMENT, SAID SEALING ELEMENT BEING CHARACTERIZED BY A FLAT TOP WASHER PORTION, SAID WASHER PORTION TERMINATING IN A CENTRAL APERTURE, A SLEEVE DEPENDING FROM SAID WASHER PORTION, SAID SLEEVE DEFINING AN INTERIOR TUBULAR PORTION AND A LOCKING PORTION DEPENDING FROM SAID WASHER PORTION AND RADIALLY OUTWARDLY FROM SAID SLEEVE PORTION, THE LOCKING PORTION HAVING RECTILINEAR FACES ON ITS PERIPHERY TO LOCKINGLY MATE WITH A PRE-FORMED COMPLEMENTARY PORTION ON AN ASSOCIATED STORAGE BATTERY LID.
Claim 2
Dependent Claim
89 words
A METALLIC WELDABLE SEAL OR USE IN STORAGE BATTERY TERMINAL ASSEMBLY COMPRISING A SINGLE PIECE SEALING ELEMENT, SAID SEALING ELEMENT BEING CHARACTERIZED BY A FLAT TOP WASHER PORTION, SAID WASHER PORTION TERMINATING IN A CENTRAL APERTURE, A SLEEVE DEPENDING FROM SAID WASHER PORTION, SAID SLEEVE DEFINING AN INTERIOR TUBULAR PORTION AND A LOCKING PORTION DEPENDING FROM SAID WASHER PORTION AND RADIALLY OUTWARDLY FROM SAID SLEEVE PORTION, THE LOCKING PORTION HAVING RECTILINEAR FACES ON ITS PERIPHERY TO LOCKINGLY MATE WITH A PRE-FORMED COMPLEMENTARY PORTION ON AN ASSOCIATED STORAGE BATTERY LID.
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) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |