US3254548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boring quill
Assignee: BRINEY Manufacturing CO
•
Filing: 1964-04-13
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Granted: 1966-06-07
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Expires: 1984-04-13
Abstract
No abstract record available.
Inventors
- 👤 Richard C Gersch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:35
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03432; B23B29/03478; B23Q; B23Q15/00; B23Q15/20; B23Q15/28; G; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/50; G05B2219/50293; Y; Y10; Y10T; Y10T408/00; Y10T408/05; Y10T408/16; Y10T408/17; Y10T408/173; Y10T408/83; Y10T408/85; Y10T408/854
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
AN AUTOMATICALLY ADJUSTABLE BORING QUILL COMPRISING A BODY MEMBER HAVING AN ECCENTRIC OPENING EXTENDING THERETHROUGH, MEANS FOR SECURING THE BODY MEMBER TO ONE END OF A ROTATABLE SPINDLE, A CONCENTRIC SLEEVE POSITIONED WITHIN THE OPENING IN THE BODY MEMBER, A PRESTRESSED CYLINDRICAL BEARING POSITIONED BETWEEN THE SLEEVE AND BODY MEMBER WITHIN THE OPENING IN THE BODY MEMBER, A FLANGE EXTENDING RADIALLY OUTWARDLY FROM THE CONCENTRIC SLEEVE, AN ANNULAR THRUST BEARING POSITIONED BETWEEN THE FLANGE AND BODY MEMBER, A PAIR OF ANNULAR BEARING PLATES POSITIONED WITHIN THE BODY MEMBER, AN ANNULAR THRUST BEARING POSITIONED BETWEEN THE BEARING PLATES, A SPLINED SLEEVE SECURED TO THE END OF THE CONCENTRIC SLEEVE WITHIN THE OPENING IN THE BODY MEMBER AND RESILIENT MEANS OPERABLE BETWEEN ONE OF THE ANNULAR BEARING PLATES AND SPLINED SLEEVE FOR URGING THE CONCENTRIC SLEEVE INTO THE OPENING IN THE BODY MEMBER AND A LONGITUDINALLY MOVABLE NON-ROTATABLE SPLINED ROD ENGAGED WITH SAID SPLINED SLEEVE FOR PRODUCING ROTATION OF THE SPLINED SLEEVE AND CONCENTRIC SLEEVE ON AXIAL MOVEMENT THEREOF.
Claim 2
Dependent Claim
167 words
AN AUTOMATICALLY ADJUSTABLE BORING QUILL COMPRISING A BODY MEMBER HAVING AN ECCENTRIC OPENING EXTENDING THERETHROUGH, MEANS FOR SECURING THE BODY MEMBER TO ONE END OF A ROTATABLE SPINDLE, A CONCENTRIC SLEEVE POSITIONED WITHIN THE OPENING IN THE BODY MEMBER, A PRESTRESSED CYLINDRICAL BEARING POSITIONED BETWEEN THE SLEEVE AND BODY MEMBER WITHIN THE OPENING IN THE BODY MEMBER, A FLANGE EXTENDING RADIALLY OUTWARDLY FROM THE CONCENTRIC SLEEVE, AN ANNULAR THRUST BEARING POSITIONED BETWEEN THE FLANGE AND BODY MEMBER, A PAIR OF ANNULAR BEARING PLATES POSITIONED WITHIN THE BODY MEMBER, AN ANNULAR THRUST BEARING POSITIONED BETWEEN THE BEARING PLATES, A SPLINED SLEEVE SECURED TO THE END OF THE CONCENTRIC SLEEVE WITHIN THE OPENING IN THE BODY MEMBER AND RESILIENT MEANS OPERABLE BETWEEN ONE OF THE ANNULAR BEARING PLATES AND SPLINED SLEEVE FOR URGING THE CONCENTRIC SLEEVE INTO THE OPENING IN THE BODY MEMBER AND A LONGITUDINALLY MOVABLE NON-ROTATABLE SPLINED ROD ENGAGED WITH SAID SPLINED SLEEVE FOR PRODUCING ROTATION OF THE SPLINED SLEEVE AND CONCENTRIC SLEEVE ON AXIAL MOVEMENT THEREOF.
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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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |