Patent US3037521A successfully refreshed from Google Patents.
US3037521A
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Assignee: Mueller Co
•
Filing: 1958-03-04
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Granted: 1962-06-05
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Expires: 1978-03-04
Abstract
No abstract record available.
Inventors
- 👤 Larry Timothy Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:13
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/08; F16L41/082; F16L41/084; F16L41/16; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/6109; Y10T137/8593; Y10T137/87265; Y10T137/87338; Y10T137/87354
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US913968A
Cited
US1996345A
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US2213680A
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US2585667A
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US2482687A
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US2538288A
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US2784933A
Cited
US2756486A
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US2793783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |