US3288182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple spindle drill
Assignee: Individual
•
Filing: 1963-11-08
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Granted: 1966-11-29
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Expires: 1983-11-08
Abstract
No abstract record available.
Inventors
- 👤 Jameson Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:04
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/16; B23B39/161; B23B39/167; Y; Y10; Y10T; Y10T408/00; Y10T408/36; Y10T408/38; Y10T408/3833
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A MULTIPLE SPINDLE DRILL COMPRISING A SUBSTANTIALLY OPEN RECTANGULAR FRAME COMPRISING A PLURALITY OF VERTICALL-ELONGATED SUBSTANTIALLY HOLLOW SUPPORT MEMBERS, A CROSS-BRACE EXTENDING BETWEEN EACH ADJACENT PAIR OF SUPPORT MEMBERS, A CYLINDRICAL ELEMENT TELESCOPICALLY DISPOSED WITHIN EACH OF SAID SUPPORT MEMBERS AND BEING RECIPROCABLE THEREIN ADJACENT THE UPPER ENDS THEREOF, A CHANNEL MEMBER EXTENDING BETWEEN A FIRST PAIR OF CYLINDRICAL ELEMENTS A SECOND CHANNEL MEMBER EXTENDING BETWEEN A SECOND PAIR OF OPPOSITELY-DISPOSED CYLINDRICAL ELEMENTS, SAID CYLINDRICAL ELEMENT BEING SPACED FROM AND SUBSTANTIALLY PARALLEL WITH RESPECT TO ONE ANOTHER, A PAIR OF ANGLE MEMBERS EXTENDING BETWEEN AND SECURING, RESPECTIVELY THE OPPOSED ENDS OF SAID CHANNEL MEMBERS, A MULTIPLE DRILL SUPPORT EXTENDING BETWEEN SAID ANGLE MEMBERS AND BEING FIXEDLY SECURED THERETO, A PLURALITY OF DRILLS DEPENDING FROM SAID DRILL SUPPORT, A SHAFT JOURNALED FOR ROTATION
Claim 2
Dependent Claim
132 words
A MULTIPLE SPINDLE DRILL COMPRISING A SUBSTANTIALLY OPEN RECTANGULAR FRAME COMPRISING A PLURALITY OF VERTICALL-ELONGATED SUBSTANTIALLY HOLLOW SUPPORT MEMBERS, A CROSS-BRACE EXTENDING BETWEEN EACH ADJACENT PAIR OF SUPPORT MEMBERS, A CYLINDRICAL ELEMENT TELESCOPICALLY DISPOSED WITHIN EACH OF SAID SUPPORT MEMBERS AND BEING RECIPROCABLE THEREIN ADJACENT THE UPPER ENDS THEREOF, A CHANNEL MEMBER EXTENDING BETWEEN A FIRST PAIR OF CYLINDRICAL ELEMENTS A SECOND CHANNEL MEMBER EXTENDING BETWEEN A SECOND PAIR OF OPPOSITELY-DISPOSED CYLINDRICAL ELEMENTS, SAID CYLINDRICAL ELEMENT BEING SPACED FROM AND SUBSTANTIALLY PARALLEL WITH RESPECT TO ONE ANOTHER, A PAIR OF ANGLE MEMBERS EXTENDING BETWEEN AND SECURING, RESPECTIVELY THE OPPOSED ENDS OF SAID CHANNEL MEMBERS, A MULTIPLE DRILL SUPPORT EXTENDING BETWEEN SAID ANGLE MEMBERS AND BEING FIXEDLY SECURED THERETO, A PLURALITY OF DRILLS DEPENDING FROM SAID DRILL SUPPORT, A SHAFT JOURNALED FOR ROTATION
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |