Patent US2952070A successfully refreshed from Google Patents.
US2952070A
Expired / Lapsed
US
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Wrought fitting and method of making
Assignee: Individual
•
Filing: 1955-07-01
•
Granted: 1960-09-13
•
Expires: 1975-07-01
Abstract
No abstract record available.
Inventors
- 👤 Walter L Veatch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:27
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/02; F16L41/021; B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/28; B21C37/29; F16L43/00; F16L43/001; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/49442; Y10T29/49444
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1933710A
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US1921584A
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US1850049A
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GB427633A
Cited
US2027285A
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US1964474A
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US2243809A
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US2039542A
Cited
US2206741A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |