Patent US2776475A successfully refreshed from Google Patents.
US2776475A
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Method of making cylindrical metallic containers for confining fluid medium under pressure
Assignee: Specialties Development Corp
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Filing: 1953-09-30
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Granted: 1957-01-08
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Expires: 1973-09-30
Abstract
No abstract record available.
Inventors
- 👤 Mapes Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:18
CPC Classifications
B; B21; B21K; B21K21/00; B21K21/06; F; F17; F17C; F17C1/00; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/0119; F17C2203/00; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0614; F17C2203/0617; F17C2203/0634; F17C2203/0636; F17C2203/0639; F17C2209/00; F17C2209/21; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0123; F17C2223/0146; F17C2223/0153; F17C2260/00; F17C2260/01; F17C2260/011; F17C2260/04; F17C2270/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US159883A
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US529597A
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US756404A
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US2106496A
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US1931210A
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US2106495A
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US2370677A
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US2360353A
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US2415940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |