US3103135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drilling machine, especially for drilling turbine housings
Assignee: Maschinenfabrik Froriep GmbH
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Filing: 1959-08-10
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Granted: 1963-09-10
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Expires: 1979-08-10
Abstract
No abstract record available.
Inventors
- 👤 Widmer Manfred
- 👤 Hucks Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:41
CPC Classifications
B; B23; B23B; B23B41/00; B23B41/12; Y; Y10; Y10T; Y10T408/00; Y10T408/39; Y10T408/47; Y10T408/482; Y10T408/55; Y10T408/563; Y10T82/00; Y10T82/25; Y10T82/2529
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
IN A DRILLING MACHINE FOR TURBINE HOUSINGS AND SIMILAR STRUCTURES: A ROTATABLE SUPPORT, TWO PAIRS OF FACE SLIDES RESPECTIVELY MOUNTED ON OPPOSITE SIDES OF SAID SUPPORT, THE FACE SLIDES OF EACH OF SAID PAIRS BEING DISPLACEABLE IN OPPOSITE DIRECTION WITH REGARD TO EACH OTHER, AND ADJUSTING MEANS OPERATIVELY CONNECTED TO SAID PAIRS OF FACE SLIDES FOR DISPLACING THE SLIDES AND INCLUDING CLUTCH MEANS OPERABLE TO CLUTCH SAID ADJUSTING MEANS TO ONE OF SAID PAIRS
Claim 2
Dependent Claim
74 words
IN A DRILLING MACHINE FOR TURBINE HOUSINGS AND SIMILAR STRUCTURES: A ROTATABLE SUPPORT, TWO PAIRS OF FACE SLIDES RESPECTIVELY MOUNTED ON OPPOSITE SIDES OF SAID SUPPORT, THE FACE SLIDES OF EACH OF SAID PAIRS BEING DISPLACEABLE IN OPPOSITE DIRECTION WITH REGARD TO EACH OTHER, AND ADJUSTING MEANS OPERATIVELY CONNECTED TO SAID PAIRS OF FACE SLIDES FOR DISPLACING THE SLIDES AND INCLUDING CLUTCH MEANS OPERABLE TO CLUTCH SAID ADJUSTING MEANS TO ONE OF SAID PAIRS
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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |