US2808097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for fabricating a fiber reinforced storage structure
Assignee: AO Smith Corp
•
Filing: 1954-07-12
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Granted: 1957-10-01
•
Expires: 1974-07-12
Abstract
No abstract record available.
Inventors
- 👤 Wesley G Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:31
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/80; B29C53/82; B29C53/821; B29C53/825; B29C53/56; B29C53/58; B29C53/60; B29C53/62; B29C53/66; B29C53/824; E; E04; E04H; E04H7/00; E04H7/02; B29K; B29K2309/00; B29K2309/08; B29L; B29L2031/00; B29L2031/712; B29L2031/7126; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49828
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US140934A
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US1028067A
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US2057789A
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US2664375A
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US2615491A
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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) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |