Patent US3260289A successfully refreshed from Google Patents.
US3260289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saber saw attachment
Assignee: LIBERTY Manufacturing CO Inc
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Filing: 1964-02-05
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Granted: 1966-07-12
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Expires: 1984-02-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard S Whitten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:21
CPC Classifications
B; B23; B23D; B23D57/00; B23D57/0076; B23D49/00; B23D49/10; B23D49/16; B23D49/162; B23D51/00; B23D51/08; B23D51/10; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304; Y10T74/18312; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8843; Y10T83/929; Y10T83/9457; Y10T83/9473; Y10T83/9481
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
A SABER SAW ATTACHMENT COMPRISING: A HOLLOW HOUSING MEMBER OPEN AT END END; A PISTON MEMBER SLIDABLY AND NON-ROTATABLY SUPPORTED WITHIN SAID HOUSING, SAID PISTON MEMBER HAVING MEANS AT THE FIRST END FOR REMOVABLY RECEIVING A SABER SAID BLADE OR THE LIKE, SAID PISTON MEMBER HAVING A CENTRAL, LONGITUDIAL OPENING IN THE SECND END THEREOF SAID OPENING HAVING A SUBSTANTIALLY SEMI-CIRCULAR CROSS-SECTIONED BEARING RACEWAY FROMED THEREIN, SAID RACEWAY POSITIONED SUBSTANTIALLY IN A PLANE PERPENDICULAR THE LONGITUDINAL AXIS OF SAID PISTON MEMBER, A SHAFT MEMBER ROTATABLY SUPPORTED IN SAID HOUSING MEMBER, SAID SHAFT MEMBER HAVING A PORTION THEREOF EXTENDING EXTERIORLY OF ONE END OF SAID HOUSING AND HAVING THE OTHER END THEREOF EXTENDING SLIDABLY WITHIN SAID LONGITUDINAL OPENING IN SAID PISTON MEMBER, SAID SHAFT MEMBER HAVING A CIRCUMFERENTIAL SUBSTANTIALLY SEMI-CIRCULAR, CROSS-SECTIONED RACEWAY FORMED IN THE EXTERIOR SURFACE THEREOF, SAID RACEWAY POSITIONED SUBSTANTIALLY IN A PLANE AT AN ANGLE TO THE AXIS OF SAID SHAFT; AND A BALL BEARING POSITIONED WITHIN SAID PISTON RACEWAY AND SAID SHAFT RACEWAY.
Claim 2
Dependent Claim
166 words
A SABER SAW ATTACHMENT COMPRISING: A HOLLOW HOUSING MEMBER OPEN AT END END; A PISTON MEMBER SLIDABLY AND NON-ROTATABLY SUPPORTED WITHIN SAID HOUSING, SAID PISTON MEMBER HAVING MEANS AT THE FIRST END FOR REMOVABLY RECEIVING A SABER SAID BLADE OR THE LIKE, SAID PISTON MEMBER HAVING A CENTRAL, LONGITUDIAL OPENING IN THE SECND END THEREOF SAID OPENING HAVING A SUBSTANTIALLY SEMI-CIRCULAR CROSS-SECTIONED BEARING RACEWAY FROMED THEREIN, SAID RACEWAY POSITIONED SUBSTANTIALLY IN A PLANE PERPENDICULAR THE LONGITUDINAL AXIS OF SAID PISTON MEMBER, A SHAFT MEMBER ROTATABLY SUPPORTED IN SAID HOUSING MEMBER, SAID SHAFT MEMBER HAVING A PORTION THEREOF EXTENDING EXTERIORLY OF ONE END OF SAID HOUSING AND HAVING THE OTHER END THEREOF EXTENDING SLIDABLY WITHIN SAID LONGITUDINAL OPENING IN SAID PISTON MEMBER, SAID SHAFT MEMBER HAVING A CIRCUMFERENTIAL SUBSTANTIALLY SEMI-CIRCULAR, CROSS-SECTIONED RACEWAY FORMED IN THE EXTERIOR SURFACE THEREOF, SAID RACEWAY POSITIONED SUBSTANTIALLY IN A PLANE AT AN ANGLE TO THE AXIS OF SAID SHAFT; AND A BALL BEARING POSITIONED WITHIN SAID PISTON RACEWAY AND SAID SHAFT RACEWAY.
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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |