Patent US2111861A successfully refreshed from Google Patents.
Patent US2877670A successfully refreshed from Google Patents.
US2877670A
Expired / Lapsed
US
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Multiple spindle apparatus with radial axes
Assignee: Owens Corning
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Filing: 1956-07-30
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Granted: 1959-03-17
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Expires: 1976-07-30
Abstract
No abstract record available.
Inventors
- 👤 Frank E Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:51
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/16; B23B39/20; Y; Y10; Y10T; Y10T408/00; Y10T408/10; Y10T408/16; Y10T408/175; Y10T408/36; Y10T408/375; Y10T408/378; Y10T408/3788; Y10T408/38; Y10T408/3806; Y10T408/3809; Y10T408/55; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1429; Y10T74/1447; Y10T74/15; Y10T74/1526; Y10T74/1532
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1382433A
Cited
US1967689A
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US1975006A
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US2049444A
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US2051720A
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US2358389A
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US2381039A
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US2643555A
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US2684017A
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US2779220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |