Patent US2730479A successfully refreshed from Google Patents.
US2600974A
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Hanger fitting
Assignee: Uniroyal Inc
•
Filing: 1949-06-23
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Granted: 1952-06-17
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Expires: 1969-06-23
Abstract
No abstract record available.
Inventors
- 👤 William B Crawford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:51
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/04; F; F16; F16B; F16B2200/00; F16B2200/40; Y; Y10; Y10S; Y10S220/00; Y10S220/905; Y10S411/00; Y10S411/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US809141A
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US1020668A
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US1220006A
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GB118950A
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US1610712A
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US2243796A
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US2457066A
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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) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |