US3220096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a guiding arrangement for carriages on machine tools and the like
Assignee: Scharmann GmbH and Co
•
Filing: 1961-07-05
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Granted: 1965-11-30
•
Expires: 1981-07-05
Abstract
No abstract record available.
Inventors
- 👤 Schraub Willi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:56
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/005; B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B24; B24B; B24B41/00; F16C29/04; F16C29/045; F16C33/00; F16C33/30; F16C33/58; F16C33/64; F16C2322/00; F16C2322/39; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/108; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49696; Y10T29/49826; Y10T29/49861; Y10T29/49906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A METHOD OF PROVIDING GUIDING SURFACES FOR A CARRIAGE ON A BED, SAID BED HAVING TWO LONGITUDINALLY EXTENDING LATERAL SURFACES, SAID METHOD INCLUDING THE STEPS OF: FORMING PARALLEL OUTWARDLY FACING GROOVES HAVING UNFINISHED SURFACES IN SAID LATERAL SURFACES, MOUNTING UNFINISHED STEEL RAILS IN SAID GROOVES AND WHICH RAILS PROTRUDE OUTWARDLY SOMEWHAT FROM THE GROOVES, APPLYING A TWO COMPONENT ADHESIVE TO SAID RAILS AND GROOVES FOR FIXEDLY ADHESIVELY BONDING SAID STEEL RAILS IN PLACE IN SAID GROOVES, GRINDING THE OUTER FACE OF THE PROTRUDING PORTION OF ONE OF SAID RAILS TO A CONDITION OF PARALLELISM WITH A PREDETERMINED REFERENCE LINE, AND GRINDING THE OUTER FACE OF THE PORTION OF THE OTHER OF SAID RAILS TO A CONDITION OF PARALLELISM WITH THE SAID GROUND PORTION OF SAID ONE RAIL.
Claim 2
Independent Claim
127 words
A METHOD OF PROVIDING GUIDING SURFACES FOR A CARRIAGE ON A BED, SAID BED HAVING TWO LONGITUDINALLY EXTENDING LATERAL SURFACES, SAID METHOD INCLUDING THE STEPS OF: FORMING PARALLEL OUTWARDLY FACING GROOVES HAVING UNFINISHED SURFACES IN SAID LATERAL SURFACES, MOUNTING UNFINISHED STEEL RAILS IN SAID GROOVES AND WHICH RAILS PROTRUDE OUTWARDLY SOMEWHAT FROM THE GROOVES, APPLYING A TWO COMPONENT ADHESIVE TO SAID RAILS AND GROOVES FOR FIXEDLY ADHESIVELY BONDING SAID STEEL RAILS IN PLACE IN SAID GROOVES, GRINDING THE OUTER FACE OF THE PROTRUDING PORTION OF ONE OF SAID RAILS TO A CONDITION OF PARALLELISM WITH A PREDETERMINED REFERENCE LINE, AND GRINDING THE OUTER FACE OF THE PORTION OF THE OTHER OF SAID RAILS TO A CONDITION OF PARALLELISM WITH THE SAID GROUND PORTION OF SAID ONE RAIL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |