Patent US562953A successfully refreshed from Google Patents.
US3232145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand reamer
Assignee: Parker Hannifin Corp
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Filing: 1963-10-17
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Granted: 1966-02-01
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Expires: 1983-10-17
Abstract
No abstract record available.
Inventors
- 👤 Frank R Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:30
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/16; B23B5/167; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1908; Y10T407/191; Y10T407/1926; Y10T408/00; Y10T408/89; Y10T408/892; Y10T408/8925; Y10T82/00; Y10T82/25; Y10T82/2522
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A REAMER COMPRISING: (A) A BLADE SUPPORTING MEANS, (B) A PLURALITY OF CONVERGING BLADES HAVING MERGING ENDS SECURED TOGETHER, (C) A PLURALITY OF SLOTS IN SAID BLADE SUPORTING MEANS FOR RECEIVING OF SAID BLADES, RESPECTIVELY, (D) A HOLLOW HOUSING ENCOMPASSING SAID SUPORTING MEANS, (E) A FIRST INTERNAL SHOULDER MEANS FORMED IN SAID HOUSING FOR ENGAGING SAID BLADES IN SAID SLOTS TO PREVENT THE MOVEMENT OF SAID BLADES BEYOND SAID FIRST SHOULDER MEANS, (F) A SECOND INTERNAL SHOULDER MEANS WITHIN SAID HOUSING SPACED FROM SAID FIRST SHOULDER MEANS TO PREVENT THE IMPROVEMENT OF SAID BLADES BEYOND SAID SECOND SHOULDER MEANS, AND (G) MEANS FOR DETACHABLY COUPLING SAID SECOND SHOULDER MEANS TO SAID HOUSING TO REMVOABLY RETAIN SAID BLADES IN SAID SLOTS BETWEEN SAID FIRST AND SECOND SHOULDER MEANS.
Claim 2
Dependent Claim
127 words
A REAMER COMPRISING: (A) A BLADE SUPPORTING MEANS, (B) A PLURALITY OF CONVERGING BLADES HAVING MERGING ENDS SECURED TOGETHER, (C) A PLURALITY OF SLOTS IN SAID BLADE SUPORTING MEANS FOR RECEIVING OF SAID BLADES, RESPECTIVELY, (D) A HOLLOW HOUSING ENCOMPASSING SAID SUPORTING MEANS, (E) A FIRST INTERNAL SHOULDER MEANS FORMED IN SAID HOUSING FOR ENGAGING SAID BLADES IN SAID SLOTS TO PREVENT THE MOVEMENT OF SAID BLADES BEYOND SAID FIRST SHOULDER MEANS, (F) A SECOND INTERNAL SHOULDER MEANS WITHIN SAID HOUSING SPACED FROM SAID FIRST SHOULDER MEANS TO PREVENT THE IMPROVEMENT OF SAID BLADES BEYOND SAID SECOND SHOULDER MEANS, AND (G) MEANS FOR DETACHABLY COUPLING SAID SECOND SHOULDER MEANS TO SAID HOUSING TO REMVOABLY RETAIN SAID BLADES IN SAID SLOTS BETWEEN SAID FIRST AND SECOND SHOULDER MEANS.
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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |