US3110200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the drilling of steel plant ingot molds
Assignee: Bochumer Verein fuer Gussstahlfabrikation AG
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Filing: 1962-05-02
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Granted: 1963-11-12
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Expires: 1982-05-02
Abstract
No abstract record available.
Inventors
- 👤 Sturmberg Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:31
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03432; B23B29/03435; B22; B22D; B22D7/00; B22D7/06; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/102; B23Q35/103; Y; Y10; Y10T; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8598; Y10T82/00; Y10T82/12; Y10T82/122
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
APPARATUS FOR BORING PERMANENT STEEL INGOT MOULDS, COMPRISING A TOOLHOLDER WHICH IS RADIALLY MOVABLE IN A BORING SPINDLE AND RECIPROCABLE BY A CAM DISC WHICH IS LIKEWISE MOUNTED IN THE BORING SPINDLE AND ROTATED AT A
Claim 2
Dependent Claim
36 words
APPARATUS FOR BORING PERMANENT STEEL INGOT MOULDS, COMPRISING A TOOLHOLDER WHICH IS RADIALLY MOVABLE IN A BORING SPINDLE AND RECIPROCABLE BY A CAM DISC WHICH IS LIKEWISE MOUNTED IN THE BORING SPINDLE AND ROTATED AT A
References Cited (Backward Citations)
US1091914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |