Patent US5892899A successfully refreshed from Google Patents.
US2929104A
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Resiliently mounted self-aligning mold structure
Assignee: HUDSON FOAM LATEX Co
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Filing: 1954-04-02
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Granted: 1960-03-22
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Expires: 1974-04-02
Abstract
No abstract record available.
Inventors
- 👤 Don G Hutton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:09
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/58; B29C33/00; B29C33/0033; B29C33/20; B29C33/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2574391A
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US2613394A
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US2655692A
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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) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |