Patent US3043542A successfully refreshed from Google Patents.
US3043542A
Expired / Lapsed
US
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Frangible connector assembly for fuel cells
Assignee: Individual
•
Filing: 1959-03-10
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Granted: 1962-07-10
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Expires: 1979-03-10
Abstract
No abstract record available.
Inventors
- 👤 Neuschotz Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:02
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/10; F16L55/1007; B; B64; B64D; B64D37/00; B64D37/02; B64D37/04; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1632; Y10T137/1654
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB209821A
Cited
US2048388A
Cited
US1977432A
Cited
US2008002A
Cited
US2102590A
Cited
FR978686A
Cited
US2812571A
Cited
US2882072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |