Patent US2652989A successfully refreshed from Google Patents.
US2652989A
Expired / Lapsed
US
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Mounting for reels, bobbins, and the like
Assignee: Balfour Beatty PLC
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Filing: 1951-06-30
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Granted: 1953-09-22
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Expires: 1971-06-30
Abstract
No abstract record available.
Inventors
- 👤 Ripley Stanley Warwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:03
CPC Classifications
D; D07; D07B; D07B7/00; D07B7/02; D07B7/14; B; B21; B21F; B21F3/00; B65; B65H; B65H49/00; B65H49/18; B65H49/20; B65H49/26; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H81/00; B65H81/06; B65H81/08; H; H01; H01B; H01B13/00; H01B13/06; H01B13/08; H01B13/0858
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319429A
Cited
US1348193A
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US1481086A
Cited
US1676558A
Cited
US1713277A
Cited
GB600158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |