Patent US1577602A successfully refreshed from Google Patents.
Patent US3114292A successfully refreshed from Google Patents.
US3114292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable router
Assignee: Individual
•
Filing: 1961-08-02
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Granted: 1963-12-17
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Expires: 1981-08-02
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Harris
- 👤 Leon A Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:12
CPC Classifications
B; B23; B23Q; B23Q9/00; B23Q9/0014; B23Q9/0021; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/102; B23Q35/103; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/302968; Y10T409/303192; Y10T409/306216; Y10T409/306384
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
A MACHINE FOR GENERATING HOLES AND THE LIKE COMPRISING: A PLATE ASSEMBLY AND A FIXTURE ASSEMBLY REMOVABLY MOUNTED IN FIXED RELATIONSHIP WITH SAID PLATE ASSEMBLY; SAID PLATE ASSEMBLY COMPRISING A LEVELING PLATE, MEANS FOR ATTACHING SAID LEVELING PLATE TO A WORK PIECE, AN INTERCHANGEABLE TEMPLATE REMOVABLY JOINED TO SAID LEVELING PLATE AND HAVING AN INTERNAL CUT-OUT WITH CONTOURED EDGE FOR CONTROLLING THE SHAPE AND SIZE OF THE GENERATED HOLES; SAID FIXTURE ASSEMBLY COMPRISING A BODY RING, A ROTARY PLATE JOURNALED WITHIN SAID BODY RING, MEANS FOR ROTATING SAID ROTARY PLATE, A CROSS SLIDE SLIDABLY MOUNTED TO SAID ROTARY PLATE, SAID CROSS SLIDE HAVING JOINED THERETO A DRIVE SPINDLE, A CUTTER REMOVABLY JOINED TO ONE END OF AND DRIVEN BY SAID DRIVE SPINDLE, MEANS FOR AXIALLY MOVING SAID DRIVE SPINDLE, AND GUIDE MEANS FOR ENGAGING THE CONTOURED EDGE OF SAID TEMPLATE AND THEREBY DETERMINING THE POSITION OF SAID DRIVE SPINDLE IN RELATION TO THE WORK PIECE; MEANS FOR DRIVING SAID DRIVE SPINDLE, RESILIENT MEANS BIASED TO HOLD SAID GUIDE MEANS OUT OF ENGAGEMENT WITH SAID TEMPLATE AND MEANS FOR OVERPOWERING SAID RESILIENT MEANS TO THEREBY BRING SAID GUIDE MEANS IN ENGAGEMENT WITH SAID TEMPLATE.
Claim 2
Dependent Claim
193 words
A MACHINE FOR GENERATING HOLES AND THE LIKE COMPRISING: A PLATE ASSEMBLY AND A FIXTURE ASSEMBLY REMOVABLY MOUNTED IN FIXED RELATIONSHIP WITH SAID PLATE ASSEMBLY; SAID PLATE ASSEMBLY COMPRISING A LEVELING PLATE, MEANS FOR ATTACHING SAID LEVELING PLATE TO A WORK PIECE, AN INTERCHANGEABLE TEMPLATE REMOVABLY JOINED TO SAID LEVELING PLATE AND HAVING AN INTERNAL CUT-OUT WITH CONTOURED EDGE FOR CONTROLLING THE SHAPE AND SIZE OF THE GENERATED HOLES; SAID FIXTURE ASSEMBLY COMPRISING A BODY RING, A ROTARY PLATE JOURNALED WITHIN SAID BODY RING, MEANS FOR ROTATING SAID ROTARY PLATE, A CROSS SLIDE SLIDABLY MOUNTED TO SAID ROTARY PLATE, SAID CROSS SLIDE HAVING JOINED THERETO A DRIVE SPINDLE, A CUTTER REMOVABLY JOINED TO ONE END OF AND DRIVEN BY SAID DRIVE SPINDLE, MEANS FOR AXIALLY MOVING SAID DRIVE SPINDLE, AND GUIDE MEANS FOR ENGAGING THE CONTOURED EDGE OF SAID TEMPLATE AND THEREBY DETERMINING THE POSITION OF SAID DRIVE SPINDLE IN RELATION TO THE WORK PIECE; MEANS FOR DRIVING SAID DRIVE SPINDLE, RESILIENT MEANS BIASED TO HOLD SAID GUIDE MEANS OUT OF ENGAGEMENT WITH SAID TEMPLATE AND MEANS FOR OVERPOWERING SAID RESILIENT MEANS TO THEREBY BRING SAID GUIDE MEANS IN ENGAGEMENT WITH SAID TEMPLATE.
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |