US2877670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple spindle apparatus with radial axes
Assignee: Owens Corning
•
Filing: 1956-07-30
•
Granted: 1959-03-17
•
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 15:38
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1382433A
Cited
US1967689A
Cited
US1975006A
Cited
US2049444A
Cited
US2051720A
Cited
US2358389A
Cited
US2381039A
Cited
US2643555A
Cited
US2684017A
Cited
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 |