US3345892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel turning lathe
Assignee: Hegenscheidt MFD GmbH and Co KG
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Filing: 1967-02-21
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Granted: 1967-10-10
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Expires: 1987-02-21
Abstract
No abstract record available.
Inventors
- 👤 Dombrowski Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:29
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/28; B23B33/00; Y; Y10; Y10T; Y10T82/00; Y10T82/18; Y10T82/25; Y10T82/2552; Y10T82/2562
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN A HEAVY-DUTY LATHE, PARTICULARLY IN A WHEEL TURNING LATHE, THE COMBINATION COMPRISING A SUPPORT; A FACE PLATE ROTATABLE WITH REFERENCE TO SAID SUPPORT ABOUT A FIXED AXIS AND HAVING A PERIPHERAL PORTION REMOTE FROM SAID AXIS; A THRUST BEARING INTERPOSED BETWEEN SAID FACE PLATE AND SAID SUPPORT ADJACENT TO SAID PERIPHERAL PORTION; AND BIASING MEANS FOR URGING SAID FACE PLATE AGAINST SAID THRUST BEARING.
Claim 2
Dependent Claim
65 words
IN A HEAVY-DUTY LATHE, PARTICULARLY IN A WHEEL TURNING LATHE, THE COMBINATION COMPRISING A SUPPORT; A FACE PLATE ROTATABLE WITH REFERENCE TO SAID SUPPORT ABOUT A FIXED AXIS AND HAVING A PERIPHERAL PORTION REMOTE FROM SAID AXIS; A THRUST BEARING INTERPOSED BETWEEN SAID FACE PLATE AND SAID SUPPORT ADJACENT TO SAID PERIPHERAL PORTION; AND BIASING MEANS FOR URGING SAID FACE PLATE AGAINST SAID THRUST BEARING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |